Seattle City Light Standards Publications

    EngStds Photo1

    Construction Standards

  1. http://www.seattle.gov/light/engstd/docs2/d21.pdf
  2. - STANDARD SPACING OF ARMS - D2-1
  3. http://www.seattle.gov/light/engstd/docs2/d812.pdf
  4. - D8-12 retained for maintenance and reference only, for new construction - D8-12
  5. http://www.seattle.gov/light/engstd/docs2/u2141_130911122747WMGMOR.pdf
  6. - RESIDENTIAL EQUIPMENT LOCATION DETAILS - U2-14.1
  7. http://www.seattle.gov/light/engstd/docs2/NCB-140.pdf
  8. - Fire Detection Installation Details and Wiring Diagram for Dry Vault - NCB-140
  9. http://www.seattle.gov/light/engstd/docs2/NCI-210.pdf
  10. - Cable Accessories for 1000 KCMIL, EPR, 15 kV Flat Strap Triplexed Network Cable 623670 - NCI-210
  11. http://www.seattle.gov/light/engstd/docs2/U2-14-2.pdf
  12. - TYPICAL VAULT OR HANDHOLE INSTALLATION (5 ft X 7 ft X 7 ft AND SMALLER) - U2-14.2
  13. http://www.seattle.gov/light/engstd/docs2/U2-15-1.pdf
  14. - INSTALLATION OF RING TYPE VAULTS - U2-15.1
  15. http://www.seattle.gov/light/engstd/docs2/U7-10-NDK-70.pdf
  16. - Conduit Risers on Poles - U7-10/NDK-70
  17. http://www.seattle.gov/light/engstd/docs2/NCB10.pdf
  18. - GROUNDING NETWORK SYSTEM DRY TRANSFORMER VAULTS, ALUMINUM BUS - NBC-10
  19. http://www.seattle.gov/light/engstd/docs2/NCB30.pdf
  20. - GROUNDING NETWORK SYSTEM, WET VAULT, NON-TRANSFORMER ONE OR TWO 48-INCH BUS BARS - NCB-30
  21. http://www.seattle.gov/light/engstd/docs2/NCB40.pdf
  22. - NETWORK SPOT OR SYSTEM MULTI-TRANSFORMER WET OR DRY VAULT INSULATED GROUND/NEUTRAL BUS INSTALLATION - NCB-40
  23. http://www.seattle.gov/light/engstd/docs2/NCB60.pdf
  24. - IWCB INSTALLATION AND MOUNTING PARTS - NCB-60
  25. http://www.seattle.gov/light/engstd/docs2/NCB70.pdf
  26. - TRAFFIC AND STREETLIGHT SERVICES IN NETWORK AREAS - NCB-70
  27. http://www.seattle.gov/light/engstd/docs2/NCB120.pdf
  28. - 2000 AMP 600 VOLT ONE WAY AND TWO WAY SUBMERSIBLE CONNECTORS FOR ALUMINUM TO ALUMINUM AND ALUMINUM TO COPPER SECONDARY CABLES NETWORK AREA - NCB-120
  29. http://www.seattle.gov/light/engstd/docs2/NCB130.pdf
  30. - NETWORK PROTECTOR INDICATOR LIGHTS - NCB-130
  31. http://www.seattle.gov/light/engstd/docs2/NCB141.pdf
  32. - FIRE DETECTION INSTALLATION DETAILS AND WIRING DIAGRAM FOR WET VAULTS - NCB-141
  33. http://www.seattle.gov/light/engstd/docs2/NDK150.pdf
  34. - INSTALLATION OF ALLEY WALL RISERS AND CANS - NCB-150
  35. http://www.seattle.gov/light/engstd/docs2/NCB170.pdf
  36. - GROUNDING of PADMOUNT SPECIALTY & AUTOTRANSFORMERS - NCB-170
  37. http://www.seattle.gov/light/engstd/docs2/NCB-160.pdf
  38. - NETWORK SPOT OR SYSTEM DRY VAULT SERVICE ENTRANCE BUS - NCB-160
  39. http://www.seattle.gov/light/engstd/docs2/NCI17.pdf
  40. - PRIMARY CABLE FAILURE REPORT - NCI-17
  41. http://www.seattle.gov/light/engstd/docs2/NCI80.pdf
  42. - CABLE, EQUIPMENT AND FACILITY IDENTIFICATION - NCI-80
  43. http://www.seattle.gov/light/engstd/docs2/NCI91.pdf
  44. - SEALING CONDUITS - NCI-91
  45. http://www.seattle.gov/light/engstd/docs2/NCI99.pdf
  46. - LIGHT DUTY INSULATED SUPPORT ASSEMBLY NETWORK FACILITIES - NCI-99
  47. http://www.seattle.gov/light/engstd/docs2/NCI100.pdf
  48. - CABLE SUPPORT BRACKET WALL MOUNTED - NCI-100
  49. http://www.seattle.gov/light/engstd/docs2/NCI110.pdf
  50. - CABLE HANGERS - FOR NETWORK VAULTS MULTIPLE CONDUCTOR HANGER - NCI-110
  51. http://www.seattle.gov/light/engstd/docs2/NCI140.pdf
  52. - ARMORED CABLE SUPPORT FOR HIGH RISE BUILDINGS - NCI-140
  53. http://www.seattle.gov/light/engstd/docs2/NCI160.pdf
  54. - UNDERGROUND SECONDARY CABLE - TRAINING & RACKING - NCI-160
  55. http://www.seattle.gov/light/engstd/docs2/NCI180.pdf
  56. - CABLE END SEALING - NCI-180
  57. http://www.seattle.gov/light/engstd/docs2/NCI190.pdf
  58. - CEILING CHANNEL FOR NETWORK VAULTS - NCI-190
  59. http://www.seattle.gov/light/engstd/docs2/NCI-62.pdf
  60. - PULLING IRON INSTALLATION IN-BUILDING VAULTS, NETWORK SYSTEM - NCI-62
  61. http://www.seattle.gov/light/engstd/docs2/NDK140.pdf
  62. - SQUARE TILE DUCT REBUILD - NDK-140
  63. http://www.seattle.gov/light/engstd/docs2/Nsp20.pdf
  64. - SPLICE - STRAIGHT TWO CONDUCTOR CONCENTRIC, 5000 VOLT POLYETHYLENE INSULATED COPPER CABLE - NSP-20
  65. http://www.seattle.gov/light/engstd/docs2/Nsp30.pdf
  66. - SPLICE - STRAIGHT - 5000 VOLT, TWO CONDUCTOR CONCENTRIC, POLYETHYLENE INSULATED TO SINGLE CONDUCTOR - NSP-30
  67. http://www.seattle.gov/light/engstd/docs2/nsp60.pdf
  68. - TERMINATION, 2/C, 5 KV, CONCENTRIC POLYETHYLENE INSULATION - NSP-60
  69. http://www.seattle.gov/light/engstd/docs2/nsp80.pdf
  70. - SPLICE, WYE, THREE CONDUCTOR, 13 KV PAPER INSULATED, LEAD SHEATH - NSP-80
  71. http://www.seattle.gov/light/engstd/docs2/nsp90.pdf
  72. - SPLICE- STRAIGHT, THREE CONDUCTOR, 13 kV PAPER INSULATED, LEAD SHEATH - NSP-90
  73. http://www.seattle.gov/light/engstd/docs2/Nsp110.pdf
  74. - THREE CONDUCTOR, 13.8 kV STRAIGHT SPLICE POLYETHYLENE INSULATION - NSP-100
  75. http://www.seattle.gov/light/engstd/docs2/Nsp110.pdf
  76. - TRIFURCATION of THREE CONDUCTOR POLYETHYLENE CABLE, 13 & 28 KV WITH and WITHOUT NEUTRAL/GROUND WIRES - NSP-110
  77. http://www.seattle.gov/light/engstd/docs2/Nsp115.pdf
  78. - THREE CONDUCTOR, 13.8KV PRIMARY SPLICE BELTS COMPACT SECTOR CABLES ONLY - NSP-115
  79. http://www.seattle.gov/light/engstd/docs2/Nsp120.pdf
  80. - 13.8 KV PRIMARY WYE SPLICE POLYETHYLENE INSULATION - NSP-120
  81. http://www.seattle.gov/light/engstd/docs2/Nsp130.pdf
  82. - 26-KV PRIMARY WYE SPLICE - POLYETHYLENE INSULATION - NSP-130
  83. http://www.seattle.gov/light/engstd/docs2/Nsp140.pdf
  84. - 13.8 KV END BELL, PAPER INSULATED, LEAD COVERED - NSP-140
  85. http://www.seattle.gov/light/engstd/docs2/Nsp150.pdf
  86. - 15 KV TRANSITION SPLICE 3/C PILC TO 3/C XLP - NSP-150
  87. http://www.seattle.gov/light/engstd/docs2/nsp171.pdf
  88. - FLAT STRAP SHIELDING TERMINATION FOR USE IN DELTA NETWORK ONLY - NSP-171
  89. http://www.seattle.gov/light/engstd/docs2/nsp200.pdf
  90. - SPLICE, WYE, THREE CONDUCTOR, 26 kV PAPER INSULATED, LEAD SHEATH - NSP-200
  91. http://www.seattle.gov/light/engstd/docs2/nsp210.pdf
  92. - SPLICE- STRAIGHT, THREE CONDUCTOR, 26 kV PAPER INSULATED, LEAD SHEATH - NSP-210
  93. http://www.seattle.gov/light/engstd/docs2/nsp220.pdf
  94. - TERMINATION POTHEAD, 25 KV SINGLE CONDUCTOR, PILC-PEJ - NSP-220
  95. http://www.seattle.gov/light/engstd/docs2/Nsp250.pdf
  96. - TERMINATOR - 13 KV FOR INVERTED INSTALLATION - NSP-250
  97. http://www.seattle.gov/light/engstd/docs2/Nsp270.pdf
  98. - TERMINATION OF 3/C XLP INSULATED, JACKETED CABLE USING PATR TERMINATORS, 15 kV OR 26 kV ROUND CONDUCTORS - NSP-270
  99. http://www.seattle.gov/light/engstd/docs2/Nsp280.pdf
  100. - TERMINATION OF 3/C 15 KV XLP INSULATED, PVC JACKETED CABLE USING 600 A DEAD BREAK ELBOWS ON AIR INSULATED METALCLAD SWITCHGEAR - NSP-280
  101. http://www.seattle.gov/light/engstd/docs2/NSP290.pdf
  102. - PRIMARY CABLE PREPARATION, GENERAL - NSP-290
  103. http://www.seattle.gov/light/engstd/docs2/Nsp320.pdf
  104. - DEADBREAK STRAIGHT LINE CONNECTOR 600 AMP, 13 KV & 26 KV - NSP-320
  105. http://www.seattle.gov/light/engstd/docs2/Nsp350.pdf
  106. - GROUND CONNECTION FOR SPLICES IN NETWORK VAULTS AND MANHOLES - NSP-350
  107. http://www.seattle.gov/light/engstd/docs2/Ntp70.pdf
  108. - HIGH VOLTAGE SWITCHROOM & MULTI-TRANSFORMER NETWORK VAULT LIGHT and RECEPTACLE CIRCUITS - NTP-70
  109. http://www.seattle.gov/light/engstd/docs2/Ntp80.pdf
  110. - NETWORK PROTECTOR FUSING, LEAD SIZES AND RELAYS - NTP-80
  111. http://www.seattle.gov/light/engstd/docs2/NTP90.pdf
  112. - CABLE LIMITERS - NETWORK - NTP-90
  113. http://www.seattle.gov/light/engstd/docs2/Ntp120.pdf
  114. - HAZELTINE MODEL 2391 TRANSMITTER INSTALLATION TYPE O1 - NTP-120
  115. http://www.seattle.gov/light/engstd/docs2/Ntp121.pdf
  116. - HAZELTINE MODEL 2800 TRANSMITTER INSTALLATION TYPE O2 - NTP-121
  117. http://www.seattle.gov/light/engstd/docs2/Ntp122.pdf
  118. - HAZELTINE MODEL 2778 TRANSMITTER INSTALLATION TYPE O3 - NTP-122
  119. http://www.seattle.gov/light/engstd/docs2/Ntp123.pdf
  120. - DIGITALGRID NCS TRANSMITTER INSTALLATION, NETWORK PROTECTORS - NTP-123
  121. http://www.seattle.gov/light/engstd/docs2/NTP130.pdf
  122. - BUS TIE SWITCH INSTALLATION - NTP-130
  123. http://www.seattle.gov/light/engstd/docs2/NTP-60.pdf
  124. - LIGHTING AND SUMP PUMP INSTALLATION FOR SINGLE TRANSFORMER VAULTS - NTP-60
  125. http://www.seattle.gov/light/engstd/docs2/NVH-80.pdf
  126. - NETWORK AREA REQUIREMENTS FOR PANEL OR CAST-IN-PLACE VAULTS - NVH-80
  127. http://www.seattle.gov/light/engstd/docs2/0233-05.pdf
  128. - Secondary Handhole Grounding - 0233.05
  129. http://www.seattle.gov/light/engstd/docs2/0652-01.pdf
  130. - Transformer Pad, Installation and Grounding, 1-Phase, 25-167 kVA - 0652.01
  131. http://www.seattle.gov/light/engstd/docs2/0652-03.pdf
  132. - Transformer Pad, Installation and Grounding, 3-Phase, 75-300 kVA - 0652.03
  133. http://www.seattle.gov/light/engstd/docs2/0652-05.pdf
  134. - Transformer Pad, Installation and Grounding, 3-Phase, 500-1500 kVA - 0652.05
  135. http://www.seattle.gov/light/engstd/docs2/0652-07.pdf
  136. - Transformer Pad, Installation and Grounding, 3-Phase, 2000-2500 kVA - 0652.07
  137. http://www.seattle.gov/light/engstd/docs2/1710.50.pdf
  138. - STREETLIGHT SYSTEM GROUNDING AND BONDING - 1710.50
  139. http://www.seattle.gov/light/engstd/docs2/005703.pdf
  140. - WHEEL CHOCK APPLICATION - 0057.03
  141. http://www.seattle.gov/light/engstd/docs2/007201.pdf
  142. - WILDLIFE PROTECTION, SMALL BIRDS AND ANIMALS - 0072.01
  143. http://www.seattle.gov/light/engstd/docs2/009306.pdf
  144. - BRACKET, COMMUNICATIONS CABLE ATTACHMENT - 0093.06
  145. http://www.seattle.gov/light/engstd/docs2/009505.pdf
  146. - POLE ATTACHMENTS, AUTOMATED METER READING AND CELLULAR PHONE ANTENNAS - 0095.05
  147. http://www.seattle.gov/light/engstd/docs2/017320.pdf
  148. - TERMINAL POLE WITH PRIMARY SWITCH, 600 AMP - 0173.20
  149. http://www.seattle.gov/light/engstd/docs2/022606.pdf
  150. - Installation of Fluidized Thermal Backfill - 0226.06
  151. http://www.seattle.gov/light/engstd/docs2/046890.pdf
  152. - EXOTHERMIC CONNECTION SYSTEM - 0468.90
  153. http://www.seattle.gov/light/engstd/docs2/053511.pdf
  154. - HEAT SHRINK SPLICES, STRAIGHT, 110 KV BIL, TYCO - 0535.11
  155. http://www.seattle.gov/light/engstd/docs2/066103.pdf
  156. - PADMOUNT TRANSFORMER, INSTALLATION AND GROUNDING, 3F , 7 5 - 2 5 0 0 K V A - 0661.03
  157. http://www.seattle.gov/light/engstd/docs2/125210.pdf
  158. - FIRST HILL VACUUM SWITCH - 1252.10
  159. http://www.seattle.gov/light/engstd/docs2/156205.pdf
  160. - PRIMARY METERING COMPARTMENT REQUIREMENTS, 27 kV - 1562.05
  161. http://www.seattle.gov/light/engstd/docs2/156255.pdf
  162. - PRIMARY METERING COMPARTMENT REQUIREMENTS, 5 KV AND 15 KV - 1562.55
  163. http://www.seattle.gov/light/engstd/docs2/160540.pdf
  164. - 115 KV TRANSMISSION CONSTRUCTION USING POLYMER INSULATORS - 1605.40
  165. http://www.seattle.gov/light/engstd/docs2/171200.pdf
  166. - STREETLIGHT LUMINAIRE INSTALLATION ON WOOD POLES - 1712.00
  167. http://www.seattle.gov/light/engstd/docs2/181005.pdf
  168. - SHARED STREETLIGHT AND TRAFFIC CONTROL HANDHOLES - 1810.05
  169. http://www.seattle.gov/light/engstd/docs2/d21.pdf
  170. - STANDARD SPACING OF ARMS - D2-1
  171. http://www.seattle.gov/light/engstd/docs2/d23.pdf
  172. - CLEARANCES FROM STRUCTURES AND GROUND - D2-3
  173. http://www.seattle.gov/light/engstd/docs2/d33.pdf
  174. - POLE SETTING DEPTH 26.4 KV LOOPED RADIAL SYSTEM - D3-3
  175. http://www.seattle.gov/light/engstd/docs2/d37.pdf
  176. - WOOD GUARD POST INSTALLATION - D3-7
  177. http://www.seattle.gov/light/engstd/docs2/d64.pdf
  178. - GUYING AND ANCHORING - D6-4
  179. http://www.seattle.gov/light/engstd/docs2/d71.pdf
  180. - 115 KV TRANSMISSION CONSTRUCTION (HORIZONTAL LINE POST) - D7-1
  181. http://www.seattle.gov/light/engstd/docs2/d72.pdf
  182. - TOWER SIGN INSTALLATION - D7-2
  183. http://www.seattle.gov/light/engstd/docs2/d99.pdf
  184. - RACK SECONDARY CORNER DETAILS - D9-9
  185. http://www.seattle.gov/light/engstd/docs2/d102.pdf
  186. - METER INSTALLATION FOR LOAD CORRELATION STUDY - D10-2
  187. http://www.seattle.gov/light/engstd/docs2/d103.pdf
  188. - TRANSFORMER INSTALLATION SINGLE PHASE, 4 KV - D10-3
  189. http://www.seattle.gov/light/engstd/docs2/d105.pdf
  190. - 15/26 KV DISTRIBUTION 3 PHASE TRANSFORMER INSTALLATION, CLUSTER MOUNTED - D10-5
  191. http://www.seattle.gov/light/engstd/docs2/d113.pdf
  192. - 27 KV Q LIMITER INSTALLATION - D11-3
  193. http://www.seattle.gov/light/engstd/docs2/d121.pdf
  194. - STREETLIGHT WIRING DIAGRAMS NOT FOR NEW CONSTRUCTION - D12-1
  195. http://www.seattle.gov/light/engstd/docs2/d129.pdf
  196. - LUMINAIRE ALIGNMENT - D12-9/NSL-30
  197. http://www.seattle.gov/light/engstd/docs2/d131.pdf
  198. - SECONDARY SERVICE DETAILS - D13-1
  199. http://www.seattle.gov/light/engstd/docs2/d143.pdf
  200. - BARE CONDUCTORS MECHANICAL AND ELECTRICAL PROPERTIES - D143
  201. http://www.seattle.gov/light/engstd/docs2/d143.pdf
  202. - BARE CONDUCTORS MECHANICAL AND ELECTRICAL PROPERTIES - D14-3
  203. http://www.seattle.gov/light/engstd/docs2/d144.pdf
  204. - BOLTED CONNECTION - D14-4/NSV-20
  205. http://www.seattle.gov/light/engstd/docs2/d146.pdf
  206. - DISTRIBUTION LINE CONNECTIONS - D14-6
  207. http://www.seattle.gov/light/engstd/docs2/d151.pdf
  208. - BIRD GUARD INSTALLATION - D15-1
  209. http://www.seattle.gov/light/engstd/docs2/d162.pdf
  210. - GROUNDING ROD INSTALLATION - D16-2
  211. http://www.seattle.gov/light/engstd/docs2/d211.pdf
  212. - ATTACHMENTS ON STANDARD UTILITY POLES - D2-1.1
  213. http://www.seattle.gov/light/engstd/docs2/d212.pdf
  214. - CELLULAR PHONE AND PERSONAL COMMUNICATIONS SERVICES (PCS) ANTENNA POLE ATTACHMENTS ABOVE PRIMARY CONDUCTORS - D2-1.2
  215. http://www.seattle.gov/light/engstd/docs2/d213.pdf
  216. - CABLE TV POWER SUPPLY ATTACHMENTS - D2-1.3
  217. http://www.seattle.gov/light/engstd/docs2/d810.pdf
  218. - TYPICAL NUMBER BOARD INSTALLATION - D8-10
  219. http://www.seattle.gov/light/engstd/docs2/d814.pdf
  220. - TYPICAL 26 KV SWITCH TERMINATION ASSEMBLY - D8-14
  221. http://www.seattle.gov/light/engstd/docs2/d817.pdf
  222. - SWITCH, 600 AMP, 3 POLE, GANG OPERATED FOR WOOD POLE MOUNTING, UPRIGHT - D8-17
  223. http://www.seattle.gov/light/engstd/docs2/d819.pdf
  224. - 26/34.5 KV UPRIGHT SWITCH, 1200 AMP, 3 POLE, GANG OPERATED FOR WOOD POLE MOUNTING - D8-19
  225. http://www.seattle.gov/light/engstd/docs2/d820.pdf
  226. - 26/34.5 kV VERTICAL SWITCH, 1200 AMP, 3 POLE, GANG OPERATED, FOR WOOD POLE MOUNTING, 1200 AMP CABLE TERMINATION - D8-20
  227. http://www.seattle.gov/light/engstd/docs2/d826.pdf
  228. - 26 kV CIRCUIT BREAKER - D8-26
  229. http://www.seattle.gov/light/engstd/docs2/d920.pdf
  230. - DOUBLE CIRCUIT 4 KV SWITCH INSTALLATION - D9-20
  231. http://www.seattle.gov/light/engstd/docs2/d921.pdf
  232. - 4 KV SWITCH INSTALLATION - D9-21
  233. http://www.seattle.gov/light/engstd/docs2/d950.pdf
  234. - BRACKET, ALUMINUM SIDE ARM - D9-50
  235. http://www.seattle.gov/light/engstd/docs2/d951.pdf
  236. - 26 KV CONSTRUCTION FOR 954 RAIL - D9-51
  237. http://www.seattle.gov/light/engstd/docs2/d952.pdf
  238. - 15/26 KV DISTRIBUTION CROSSARM DETAILS - D9-52
  239. http://www.seattle.gov/light/engstd/docs2/d954.pdf
  240. - TYPICAL 26 KV FLYING TAP - D9-54
  241. http://www.seattle.gov/light/engstd/docs2/d955.pdf
  242. - 26 KV CORNER CONSTRUCTION 3 ARM DOUBLE CIRCUIT - D9-55
  243. http://www.seattle.gov/light/engstd/docs2/d958.pdf
  244. - 26KV HEADPIN PRIMARY AND LR SECONDARY CONSTRUCTION - D9-58
  245. http://www.seattle.gov/light/engstd/docs2/d959.pdf
  246. - POLE SPACING - VIEW PROBLEM FOR 40 POLE - D9-59
  247. http://www.seattle.gov/light/engstd/docs2/d960.pdf
  248. - 15/26 kV DISTRIBUTION SINGLE PHASE CORNER CONSTRUCTION From Three Phase Lead - D9-60
  249. http://www.seattle.gov/light/engstd/docs2/d980.pdf
  250. - TREE CLEARANCES - D9-80
  251. http://www.seattle.gov/light/engstd/docs2/d985.pdf
  252. - COMMON SECONDARY NEUTRAL DEADENDING DETAILS FOR ALUMINUM NEUTRAL CONDUCTOR - D9-8.5
  253. http://www.seattle.gov/light/engstd/docs2/d1011.pdf
  254. - COPPER WIRE SIZES FOR DISTRIBUTION TRANSFORMERS SECONDARY CONNECTIONS - D10-11
  255. http://www.seattle.gov/light/engstd/docs2/d1014.pdf
  256. - 15/26 KV CAPACITOR INSTALLATION 1200 KVAR CONTROLLER SWITCHED BANK, GROUNDED WYE - D10-14
  257. http://www.seattle.gov/light/engstd/docs2/d1024.pdf
  258. - INSTALLATION OF TRANSFORMER AND RELATED EQUIPMENT FOR TESTING VOLTAGE ON 26 KV - D10-2.4
  259. http://www.seattle.gov/light/engstd/docs2/d1031.pdf
  260. - TRANSFORMER INSTALLATION SINGLE PHASE, 15/26 KV - D10-3.1
  261. http://www.seattle.gov/light/engstd/docs2/d1033.pdf
  262. - FUSED CUTOUT MOUNTING - CONTAMINATED ATMOSPHERE - D10-3.3
  263. http://www.seattle.gov/light/engstd/docs2/d1045.pdf
  264. - 15/26 KV DISTRIBUTION 2 TRANSFORMER, 3 PHASE INSTALLATION CLUSTER MOUNTED - D10-4.5
  265. http://www.seattle.gov/light/engstd/docs2/d1051.pdf
  266. - 15/26 KV DISTRIBUTION 3-PHASE TRANSFORMER INSTALLATION CLUSTER MOUNTED, POLE TOP - D10-5.1
  267. http://www.seattle.gov/light/engstd/docs2/d1112.pdf
  268. - 26 KV AUTOMATIC LINE SECTIONALIZER SINGLE-PHASE ELECTRONIC TYPE UNITS ON TANGENT CONSTRUCTION - D11-12
  269. http://www.seattle.gov/light/engstd/docs2/d1113.pdf
  270. - 26 KV AUTOMATIC LINE SECTIONALIZER 3 SINGLE-PHASE ELECTRONIC TYPE UNITS ON A TANGENT POLE - D11-13
  271. http://www.seattle.gov/light/engstd/docs2/d1220.pdf
  272. - FLOODLIGHT INSTALLATION DETAILS, DIRECT POLE MOUNT - D12-20
  273. http://www.seattle.gov/light/engstd/docs2/d1221.pdf
  274. - FLOODLIGHT, CLUSTER MOUNT - D12-21
  275. http://www.seattle.gov/light/engstd/docs2/d1255.pdf
  276. - PHOTOELECTRIC CONTROL FOR 2400 VOLT UNDERGROUND STREETLIGHT SYSTEM CONTROL WIRING SCHEMATIC - D12-5.5
  277. http://www.seattle.gov/light/engstd/docs2/d1521.pdf
  278. - HAND WRAPPED TIES SINGLE PIN TYPE INSULATOR FOR COPPER OR ALUMINUM POLY COVERED CONDUCTORS - D15-2.1
  279. http://www.seattle.gov/light/engstd/docs2/d1522.pdf
  280. - HAND WRAPPED SPOOL TIES FOR COPPER OR ALUMINUM POLY COVERED CONDUCTORS SINGLE TIE - D15-2.2
  281. http://www.seattle.gov/light/engstd/docs2/d1523.pdf
  282. - INSTALLING SINGLE HOT TIE ON SINGLE INSULATOR FOR COPPER OR ALUMINUM CONDUCTORS - D15-2.3
  283. http://www.seattle.gov/light/engstd/docs2/d1524.pdf
  284. - INSTALLING DOUBLE HOT TIE ON SINGLE INSULATOR FOR COPPER OR ALUMINUM CONDUCTORS - D15-2.4
  285. http://www.seattle.gov/light/engstd/docs2/d14-8-NSV-10.pdf
  286. - TOOL AND DIE CROSS-REFERENCE FOR CONNECTORS - D14-8/NSV-10
  287. http://www.seattle.gov/light/engstd/docs2/d1526.pdf
  288. - ANGLE TIE ON SINGLE INSULATOR AND SINGLE SIDE TIE ON HORIZONTAL INSULATOR FOR COPPER OR ALUMINUM CONDUCTOR FOR COPPER OR ALUMINUM CONDUCTORS - D15-2.6
  289. http://www.seattle.gov/light/engstd/docs2/d9111.pdf
  290. - 4 KV DISTRIBUTION DEADENDING DETAILS SINGLE PRIMARY - D9-11.1
  291. http://www.seattle.gov/light/engstd/docs2/d9114.pdf
  292. - 26 kV DEADENDS - D9-11.4
  293. http://www.seattle.gov/light/engstd/docs2/d9116.pdf
  294. - 4/0 PARALLEL CABLE - D9-11.6
  295. http://www.seattle.gov/light/engstd/docs2/d9531.pdf
  296. - 26 KV HORIZONTAL POST CONSTRUCTION - D9-53.1
  297. http://www.seattle.gov/light/engstd/docs2/d9671.pdf
  298. - 15/26 KV DISTRIBUTION CORNER POLE DETAILS 3 BOTH WAYS - D9-67.1
  299. http://www.seattle.gov/light/engstd/docs2/d10143.pdf
  300. - 15/26 KV CAPACITOR INSTALLATION 1200 KVAR CONTROLLER SWITCHED BANK, FLOATING WYE - D10-14.3
  301. http://www.seattle.gov/light/engstd/docs2/du20.pdf
  302. - RECOMMENDED TYPICAL STREET MARKING - DU2-0/NGE-10
  303. http://www.seattle.gov/light/engstd/docs2/Du51.pdf
  304. - JOINT PREPARATION FOR BOLTED AND COMPRESSION JOINTS WITH COPPER AND/OR ALUMINUM (PLUS STEEL to COPPER) - DU5-1/NSV-30
  305. http://www.seattle.gov/light/engstd/docs2/DU55.pdf
  306. - POLE TERMINATION 600 VOLT UNDERGROUND TO OVERHEAD - DU5-5
  307. http://www.seattle.gov/light/engstd/docs2/DU111.pdf
  308. - FUSING SCHEDULE - DU11-1
  309. http://www.seattle.gov/light/engstd/docs2/d9114.pdf
  310. - CABLE LIMITERS DISTRIBUTION - DU11-4
  311. http://www.seattle.gov/light/engstd/docs2/du134.pdf
  312. - METER BASE ARRANGEMENTS - DU13-4/NMT-30
  313. http://www.seattle.gov/light/engstd/docs2/Du518.pdf
  314. - POLE TERMINATION, 26 KV SINGLE PHASE UNDERGROUND SUPPLY TO OVERHEAD TRANSFORMER - DU5-18
  315. http://www.seattle.gov/light/engstd/docs2/DU1051.pdf
  316. - 15/26 KV DISTRIBUTION 3 PHASE TRANSFORMER INSTALLATION CLUSTER MOUNTED, POLE TOP 25564 GROUND y/14760 to 4160 GROUND y/2400 - DU10-5.1
  317. http://www.seattle.gov/light/engstd/docs2/Du1052.pdf
  318. - 15/26 KV DISTRIBUTION SINGLE PHASE STEP DOWN TO 2400 VOLT - DU10-5.2
  319. http://www.seattle.gov/light/engstd/docs2/Du1111.pdf
  320. - FUSE HOLDING DEVICES & FUSES - DU11-1.1
  321. http://www.seattle.gov/light/engstd/docs2/Du5153.pdf
  322. - POLE TERMINATION, 3 26 kV DISTRIBUTION - METAL OXIDE ARRESTER, #1/0 28 kV XLP, 2/C & #8 KERITE - DU5-15.3
  323. http://www.seattle.gov/light/engstd/docs2/Du5158.pdf
  324. - SINGLE PHASE PRIMARY UNDERGROUND,15kV METAL OXIDE ARRESTER, #1 2/C, 27KV XLP CABLE - DU5-15.8
  325. http://www.seattle.gov/light/engstd/docs2/Du51531.pdf
  326. - POLE TERMINATION, 3 26kV DISTRIBUTION WING ARM CONSTRUCTION METAL OXIDE ARRESTER #1/0 28KV XLP, 2/C & #8 KERITE - DU5-15.31
  327. http://www.seattle.gov/light/engstd/docs2/Du51561.pdf
  328. - POLE TERMINATION, 3 15/26 kV DISTRIBUTION, 350, 500, 750, AND 1000 KCMIL, 27 kV SHIELDED CABLE HIGH FAULT CURRENT AREAS - DU5-15.61
  329. http://www.seattle.gov/light/engstd/docs2/Du51562.pdf
  330. - POLE TERMINATION, 3 , 1200 AMP 2-750 KCMIL, 1/C, OR 2-1000 KCMIL, 1/C CABLES PER PHASE - DU5-15.62
  331. http://www.seattle.gov/light/engstd/docs2/E14.pdf
  332. - PHASE RELATIONS FOR CITY LIGHT SYSTEM - E1-4/NGE-30
  333. http://www.seattle.gov/light/engstd/docs2/E111.pdf
  334. - FULL LOAD CURRENTS IN AMPERES SINGLE-PHASE CIRCUITS - E1-11 / NGE-20
  335. http://www.seattle.gov/light/engstd/docs2/E141.pdf
  336. - VOLTAGE ZONES - E1-4.1/NGE-40
  337. http://www.seattle.gov/light/engstd/docs2/s1281.pdf
  338. - WELDING AND CUTTING PRACTICES - S128-1
  339. http://www.seattle.gov/light/engstd/docs2/s3190.pdf
  340. - HAND SIGNALS FOR USE IN LINE CONSTRUCTION - S319-0/NSA-10
  341. http://www.seattle.gov/light/engstd/docs2/s3191.pdf
  342. - HAND SIGNALS FOR SHOVEL AND CRANE OPERATION - S319-1/NSA-20
  343. http://www.seattle.gov/light/engstd/docs2/s3192.pdf
  344. - SAFE WORKING LOAD FOR ROPES AND SLINGS - S319-2/NSA-30
  345. http://www.seattle.gov/light/engstd/docs2/s4031.pdf
  346. - SAFE POLE CLIMBING PRACTICES - S403-1
  347. http://www.seattle.gov/light/engstd/docs2/SL102.pdf
  348. - ALUMINUM STREETLIGHT POLE INSTALLATION - SL10-2/NSL-50
  349. http://www.seattle.gov/light/engstd/docs2/SL105.pdf
  350. - STREETLIGHT POLE BASE INSTALLATION DETAILS - SL10-5/NSL-80
  351. http://www.seattle.gov/light/engstd/docs2/SL109.pdf
  352. - STREETLIGHT POLE BASE, OFFSET - SL10-9/NSL-92
  353. http://www.seattle.gov/light/engstd/docs2/SL121.pdf
  354. - FUSING SCHEDULE UNDERGROUND STREETLIGHTING - SL12-1/NSL-10
  355. http://www.seattle.gov/light/engstd/docs2/U2-10-NDK50.pdf
  356. - ELECTRICAL CONDUIT AND FACILITIES IN PUBLIC RIGHTS-OF-WAY - U2-10/NDK-50
  357. http://www.seattle.gov/light/engstd/docs2/U2-11.40-NDK-40.pdf
  358. - MANDRELING AND CLEANING OF DUCTS AND CONDUITS - U2-11.40/NDK-40
  359. http://www.seattle.gov/light/engstd/docs2/U2-22.pdf
  360. - PRE-CAST PANEL VAULT INSTALLATION, GENERAL NON-NETWORK AREA - U2-22
  361. http://www.seattle.gov/light/engstd/docs2/U4-5-NCB-50.pdf
  362. - INSTALLATION OF SECONDARY BUS BAR - U4-5/NCB-50
  363. http://www.seattle.gov/light/engstd/docs2/U5-1.10-NCB-110.pdf
  364. - SUBMERSIBLE MULTIPLE CONNECTOR INSTALLATION FOR ALUMINUM OR COPPER SECONDARY CABLE-TYPE USE - U5-1.10/NCB-110
  365. http://www.seattle.gov/light/engstd/docs2/U9-7.5.pdf
  366. - TRANSFORMER INSTALLATION, GROUNDING AND CONNECTIONS 120/240 V AND 240/480 V, 3-PHASE, 4 WIRE - U9-7.5
  367. http://www.seattle.gov/light/engstd/docs2/u9-7.7.pdf
  368. - TRANSFORMER INSTALLATION, GROUNDING AND CONNECTIONS 208 y/120 , 240 y/138, 480 y/277 V 3-PHASE 4 WIRE - U9-7.7
  369. http://www.seattle.gov/light/engstd/docs2/U10-5.3-NTP-40.pdf
  370. - NETWORK TRANSFORMER ANCHOR BEAM FOR SEISMIC LOADING (EARTHQUAKE ANCHORS) - U10-5.3/NTP-40
  371. http://www.seattle.gov/light/engstd/docs2/U26.pdf
  372. - INSPECTION AND REPAIR PROCEDURES FOR PRECAST VAULTS AND MANHOLES - U2-6/NVH-20
  373. http://www.seattle.gov/light/engstd/docs2/U43.pdf
  374. - BENDING, TRAINING, RACKING AND RE-REELING OF UNDERGROUND PRIMARY CABLE - U4-3/NCI-170
  375. http://www.seattle.gov/light/engstd/docs2/u57.pdf
  376. - INTERCEPTING EXISTING UNDERGROUND SERVICE - U5-7
  377. http://www.seattle.gov/light/engstd/docs2/u72.pdf
  378. - RIGID ALUMINUM CONDUIT - U7-2/NDK-130
  379. http://www.seattle.gov/light/engstd/docs2/U95.pdf
  380. - 577 VAULT TRANSFORMER AND JUNCTION BOX INSTALLATION, GROUNDING AND CONNECTIONS - U9-5
  381. http://www.seattle.gov/light/engstd/docs2/U96.pdf
  382. - 577 VAULT WITH THREE LOADBREAK JUNCTION BOXES INSTALLATION, GROUNDIING AND CONNECTIONS - U9-6
  383. http://www.seattle.gov/light/engstd/docs2/U105.pdf
  384. - PADMOUNT SWITCH INSTALLATION GUIDELINE - U10-5
  385. http://www.seattle.gov/light/engstd/docs2/U106.pdf
  386. - LIGHTING AND SUMP PUMP INSTALLATION FOR SINGLE TRANSFORMER VAULTS - U10-6 / NTP-60
  387. http://www.seattle.gov/light/engstd/docs2/U107.pdf
  388. - REQUIREMENTS FOR TRANSFORMER PADS AND EXTERNAL, BELOW-GRADE TRANSFORMER SERVICE VAULTS, LOOPED RADIAL SYSTEM - U10-7
  389. http://www.seattle.gov/light/engstd/docs2/U119.pdf
  390. - TRANSFORMER AND NETWORK PROTECTOR SECONDARY BOLTING AND TAPING - U11-9/NTP-110
  391. http://www.seattle.gov/light/engstd/docs2/u131.pdf
  392. - ELECTRICAL INSULATING OIL SAMPLING AND TESTING FLAT GAP - U13-1/NGE-50
  393. http://www.seattle.gov/light/engstd/docs2/U216.pdf
  394. - VAULT, MANHOLE, HANDHOLE NUMBER IDENTIFICATION - U2-16
  395. http://www.seattle.gov/light/engstd/docs2/U428.pdf
  396. - BENDING, TRAINING, AND RACKING UNDERGROUND SECONDARY CABLE (SERVICES AND/OR BUS TIES) - U4-2.8/NCI-150
  397. http://www.seattle.gov/light/engstd/docs2/U433.pdf
  398. - CABLE TAGGING AND PHASE MARKINGS - U4-3.3
  399. http://www.seattle.gov/light/engstd/docs2/u436.pdf
  400. - DUCT EDGE PROTECTION - U4-3.6/NCI-70
  401. http://www.seattle.gov/light/engstd/docs2/U437.pdf
  402. - FIRE AND ELECTRIC ARC PROOFING OF CABLES - U4-3.7/NCI-90
  403. http://www.seattle.gov/light/engstd/docs2/U514.pdf
  404. - 600 AMPERE PRIMARY EQUIPMENT TERMINATION - U5-14/NSP-310
  405. http://www.seattle.gov/light/engstd/docs2/U527.pdf
  406. - J BOX MOUNTING AND GROUNDING - U5-2.7
  407. http://www.seattle.gov/light/engstd/docs2/u529.pdf
  408. - 2000 AMP, 600 VOLT ONE WAY AND TWO WAY SUBMERSIBLE CONNECTORS FOR ALUM. TO ALUM. AND ALUM. TO COPPER SECONDARY CABLES - U5-2.9
  409. http://www.seattle.gov/light/engstd/docs2/u955.pdf
  410. - THREE PHASE LOADBREAK VAULT, 612 AND LARGER - U9-5.5
  411. http://www.seattle.gov/light/engstd/docs2/U1052.pdf
  412. - PAD CONSTRUCTION FOR PAD MOUNTED SWITCHGEAR - U10-5.2
  413. http://www.seattle.gov/light/engstd/docs2/u1055.pdf
  414. - VIBRATION DAMPERS NETWORK TYPE AND SINGLE PHASE TRANSFORMERS - U10-5.5/NTP-50
  415. http://www.seattle.gov/light/engstd/docs2/U1191.pdf
  416. - BUS EXTENSIONS AND CABLE TAP BOXES - U11-9.1
  417. http://www.seattle.gov/light/engstd/docs2/U1213.pdf
  418. - METER LOCATION AND CONDUIT ENTRANCE DETAILS FOR SECONDARY UNDERGROUND RESIDENTIAL SERVICE, CLASS 320 MAXIMUM - U12-1.3/NMT-10
  419. http://www.seattle.gov/light/engstd/docs2/U5102.pdf
  420. - SPLICES AND TAPS, 600 VOLT, ALUMINUM TO ALUMINUM, ALUMINUM TO COPPER, COPPER TO COPPER - U5-1.02/NCB-80
  421. http://www.seattle.gov/light/engstd/docs2/U5103.pdf
  422. - APPLICATION DATA FOR HEAT-SHRINKABLE SPLICE COVERS AND CABLE CAPS - U5-1.03/NCB-100
  423. http://www.seattle.gov/light/engstd/docs2/u5281.pdf
  424. - PRIMARY CABLE PREPARATION, GENERAL - U5-2.81/NSP-290
  425. http://www.seattle.gov/light/engstd/docs2/u5284.pdf
  426. - 600 AMP PRIMARY CONNECTORS AND CABLE MOUNTING METHODS - U5-2.8.4/NSP-300
  427. http://www.seattle.gov/light/engstd/docs2/u5285.pdf
  428. - TERMINATOR ELBOW RECEPTACLE INSTALLATION #8 KERITE CABLE - U5-2.8.5
  429. http://www.seattle.gov/light/engstd/docs2/U5287.pdf
  430. - 200 AMPERE ELBOW SEALING ON 1/0, 28 KV JACKETED CONCENTRIC NEUTRAL CABLE - U5-2.8.7
  431. http://www.seattle.gov/light/engstd/docs2/U7108.pdf
  432. - CABLE IDENTIFICATION - U7-10.8/NDK-110
  433. http://www.seattle.gov/light/engstd/docs2/U7109.pdf
  434. - GROUNDING CONDUIT RISERS ON POLES STEEL OR SCHEDULE 80 PVC ELOW AND STEEL CONDUIT, FIRST 10 FEET - U7-10.9/NDK-120
  435. http://www.seattle.gov/light/engstd/docs2/U51505.pdf
  436. - SEPARABLE CONNECTOR (ELBOW), 200 A, LOADBREAK - U5-15.05
  437. http://www.seattle.gov/light/engstd/docs2/U51605.pdf
  438. - SEPARABLE CONNECTOR (ELBOW), 200 A, DEADBREAK - U5-16.05
  439. http://www.seattle.gov/light/engstd/docs2/U51710.pdf
  440. - SEPARABLE CONNECTOR (T-BODY), 150 kV BIL, DEADBREAK - U5-17.10/NSP-305
  441. http://www.seattle.gov/light/engstd/docs2/U52620.pdf
  442. - TERMINATION, 200 kV BIL, COLD SHRINK - U5-26.20/NSP-285
  443. http://www.seattle.gov/light/engstd/docs2/U53201.pdf
  444. - SPLICE, STRAIGHT, 28 KV, XLP OR EPR INSULATED CABLE - U5-3.20.1/NSP-170
  445. http://www.seattle.gov/light/engstd/docs2/U53203.pdf
  446. - GROUNDING SPLICES ON 28 kV DRAIN WIRE-SHIELDED CABLE - U5-3.20.3
  447. http://www.seattle.gov/light/engstd/docs2/U53204.pdf
  448. - GROUNDING 3M COLD SHRINK SPLICES ON 28 kV FLAT STRAP CABLE - U5-3.20.4
  449. http://www.seattle.gov/light/engstd/docs2/U53221.pdf
  450. - JACKET SEALING WHEN SPLICING JACKETED 1/0 28 kV C.N. CABLE TO BARE 1/0 28 kV C.N. CABLE - U5-3.22.1
  451. http://www.seattle.gov/light/engstd/docs2/Ntp41.pdf
  452. - SEISMIC ANCHORING FOR OIL FILLED SPECIALTY TRANSFORMERS - NTP-41
  453. http://www.seattle.gov/light/engstd/docs2/U2-11-3-NDK-30.pdf
  454. - Termination of Existing Ducts in New Vaults or Manholes - U2-11.3/NDK-30
  455. http://www.seattle.gov/light/engstd/docs2/U2-12-1-NVH-60.pdf
  456. - SUMP PUMP PIPE INSTALLATION, VAULTS and MANHOLES NEW 2" or REPAIR 1-1/4" - U2-12.1/NVH-60
  457. http://www.seattle.gov/light/engstd/docs2/d15.pdf
  458. - TEMPERATURE CONVERSION TABLE - D1-5/NGE-60
  459. http://www.seattle.gov/light/engstd/docs2/nsp321.pdf
  460. - 25kV 600 AMP, Straight Receptacle Installation lnstructions - NSP-321
  461. http://www.seattle.gov/light/engstd/docs2/Ncb20.pdf
  462. - GROUNDING NETWORK SYSTEM TRANSFORMER VAULTS WET, DRY, OR SPOT - COPPER BUS - NCB-20
  463. http://www.seattle.gov/light/engstd/docs2/u435.pdf
  464. - CREEPAGE OF CABLE - U4-3.5/NCI-130
  465. http://www.seattle.gov/light/engstd/docs2/d141.pdf
  466. - AMPACT TAP CHART - D14-1
  467. http://www.seattle.gov/light/engstd/docs2/d142.pdf
  468. - DISTRIBUTION CONDUCTOR SAG - D14-2
  469. http://www.seattle.gov/light/engstd/docs2/d44.pdf
  470. - BRACES - D4-4
  471. http://www.seattle.gov/light/engstd/docs2/d73.pdf
  472. - 115 KV TRANSMISSION, 50-ft STEEL POLE FOR CEDAR FALLS LINE TO REPLACE 15 METER CONCRETE, OR 50-ft AND 55-ft WOOD POLES - D7-3
  473. http://www.seattle.gov/light/engstd/docs2/U1014.pdf
  474. - PADMOUNT TRANSFORMER INSTALLATION, GROUNDING AND CONNECTIONS 240/120 V, 1, 3W, 25 THROUGH 167 kVA - U10-1.4
  475. http://www.seattle.gov/light/engstd/docs2/171410.pdf
  476. - STREETLIGHT CIRCUIT TAGGING AND IDENTIFICATION SYSTEM - 1714.10
  477. http://www.seattle.gov/light/engstd/docs2/U7-10-1-NDK-80.pdf
  478. - Secondary Conduit Riser Pole Base Detail - U7-10.1/NDK-80
  479. http://www.seattle.gov/light/engstd/docs2/U9-7.3.pdf
  480. - Grounding and Connection Diagram, Single Phase 26 kV Distribution Transformer - U9-7.3
  481. http://www.seattle.gov/light/engstd/docs2/0674-06.pdf
  482. - In-Building Vault Lighting and Receptacle Requirements, Looped Radial System - 0674.06
  483. http://www.seattle.gov/light/engstd/docs2/U1-4-11-NCI-60.pdf
  484. - CABLE PULLING CALCULATIONS Maximum Pulling Tensions for Installing Electrical Wire and Cables (Underground) - U1-4.11/NCI-60
  485. http://www.seattle.gov/light/engstd/docs2/U7-10-2-NDK-90.pdf
  486. - Primary Conduit Riser Pole Base Detail - U7-10.2/NDK-90
  487. http://www.seattle.gov/light/engstd/docs2/NDK-150.pdf
  488. - Insulation Detail for City Light Duct Banks That Cross Steam Lines - NDK-150
  489. http://www.seattle.gov/light/engstd/docs2/0751-00.pdf
  490. - Customer Requirements, In-Building Transformer Vaults, Network and Looped Radial Systems - 0751.00
  491. http://www.seattle.gov/light/engstd/docs2/U10-1.2 .pdf
  492. - Transformer Pad, Commercial and Industrial Underground from Overhead - U10-1.2
  493. http://www.seattle.gov/light/engstd/docs2/0751-60.pdf
  494. - Concurrent Customer Requirements, In-Building Transformer Vaults, Looped Radial System - 0751.60
  495. http://www.seattle.gov/light/engstd/docs2/1730-00.pdf
  496. - Streetlight Fusing Schedule, Individual - 1730.00
  497. http://www.seattle.gov/light/engstd/docs2/0222-02.pdf
  498. - Requirements for Duct Banks in the Public Right-of-Way - 0222.02
  499. http://www.seattle.gov/light/engstd/docs2/0224-05.pdf
  500. - Requirements for Underground Services on Private Property - 0224.05
  501. http://www.seattle.gov/light/engstd/docs2/U2-11-2-NDK-20.pdf
  502. - REINFORCEMENT OF CONCRETE ENCASED DUCT RUNS - U2-11.2/NDK-20
  503. http://www.seattle.gov/light/engstd/docs2/0257.06.pdf
  504. - Ceiling Channel for In-Building Vaults - 0257.06
  505. http://www.seattle.gov/light/engstd/docs2/0625-50.pdf
  506. - Overhead Transformer Lightning Strike Procedure - 0625.50
  507. http://www.seattle.gov/light/engstd/docs2/304.pdf
  508. - POWER TRANSFORMERS - 30-4
  509. http://www.seattle.gov/light/engstd/docs2/604.pdf
  510. - 5 AND 15 KV CABLE, UNDERGROUND PRIMARY DISTRIBUTION - 60-4
  511. http://www.seattle.gov/light/engstd/docs2/U2-13-1-NVH-50.pdf
  512. - TYPICAL HANDHOLE WITH CONDUIT Installation Details - Non-load Bearing - U2-13.1/NVH-50
  513. http://www.seattle.gov/light/engstd/docs2/0461-10.pdf
  514. - Grounding Electrodes for Handholes and Vaults - 0461.10
  515. http://www.seattle.gov/light/engstd/docs2/U11-8.pdf
  516. - Commercial Subway Transformer 750 through 2500 kVA, Standard Installation - U11-8