dcsimg

PDA

View Full Version : Electrical = Industrial / Commercial/Power Distribution



Pages : [1] 2

  1. 3 phase transformer
  2. a quick question about a 240/110 wiring setup
  3. Looking for a part number
  4. Information Technology Equipment - Article 645
  5. ampacitiy
  6. Code Violation?
  7. Cajun technology?
  8. Temporary back feed
  9. ground
  10. common
  11. dedicated circut
  12. 14 awg wire for 220 V appliance rated at 10 Amps
  13. Power to a outlet
  14. grounding
  15. 400 amp. service to buss duck
  16. Temperature control for Crawl space heater
  17. Fluorescent lighting support
  18. Fire Alarm Raceway (or not)
  19. Wiring quesion.
  20. can romex 12/2 gauge wire be run above a door
  21. switches
  22. How does one measure the voltage on a 230v 3 phase line?
  23. 3- Phase Battery charger for Hi-Lo's problem
  24. 3 phase question
  25. Breaker Panel Load Limits
  26. Contactor Enclosure Requirements?
  27. installing a mainpanel
  28. Code and more links may help
  29. 3 phase to single phase
  30. meter socket enclosure
  31. NFPA 72 (National Fire Alarm Code) or what?
  32. 3 phase / 1 phase
  33. Voltage drop on a parallel circuit
  34. Single Phase 100amp to 208v?
  35. 3 Phase Service Questions
  36. Wire color & codes question
  37. Capacitor motor testing
  38. wiring differences
  39. 3 wire vs 4 wire 220 plugs ???
  40. I've messed up my 3-way switch...
  41. How do I get both 120VAC & 240VAC on a 3 Phase Service?
  42. 3 phase & 1 phase
  43. Romex or mc
  44. smokes on arc?
  45. wire sz? 60A subpnl at 140'
  46. photo cell wiring
  47. Replacing old wiring via attic
  48. Wiring a Fan Shutdown
  49. 3 phase question
  50. Article 700 or 701
  51. Proper method for cord drops?
  52. Just for fun Motor design calc
  53. Use of sealing rings and sealing locknuts?
  54. series flourescent lighting
  55. Just for fun 3 Tansformer protection
  56. Self Grounding Locknuts
  57. Electrical Q's How do they Measure Kilowatts
  58. Nfpa 909
  59. AFC Cable Systems' "Super Neutral Cable"
  60. 3 phase water heater installation
  61. Amp draw values
  62. Air Compressor Starter/Pressure Switch
  63. electric motor question
  64. 220V - 50Amp GFCI Breaker
  65. neutral size in 3 phase multiwire circuit
  66. 220 wiring a garage panel
  67. Adding an Outlet
  68. europian 220v - american 220v
  69. Smokes; opportunity for creativity.
  70. 10 Fluorescents on one Switch
  71. BX Cable Grounding
  72. 600 amp serv. for residential
  73. Apartment Wiring Question?
  74. CT Cabinet
  75. office lighting
  76. 3 wire to 4 wire
  77. Contact in Relay
  78. Housing development
  79. switch loop
  80. Classified locations.
  81. wiring 15A- 250V receptacle
  82. circular mills?
  83. Breaker for motor question
  84. Oregon Supervisor license
  85. 3 phase Demand load
  86. Bonding together grounding electrodes
  87. Daryl
  88. Flourescent Lights
  89. Standard Breaker Sizes?
  90. Interconnecting smokes
  91. Construction Heater Thermostat
  92. 208 to 240 Transformer wiring ?
  93. Tap Rule confusion...
  94. grounds at distribution substation
  95. Isolated Ground GFCI
  96. Old Posts?
  97. 240 to 120
  98. Home Speaker Systems
  99. air compressor problem
  100. Weird GFCI device.
  101. Question on converting 460v to 208v
  102. tig welder
  103. Using a steel cable to support electrical cable
  104. how many switches???
  105. Testing contactors and breakers.
  106. Megger
  107. Combusting light fixtures?
  108. Best way to pull #3 & #6 wire through 1 1/4" PVC conduit?
  109. interesting goings on at work
  110. poper way
  111. poper way
  112. Billing
  113. conduit spacing chart
  114. Old (50 years old+) 3 phase machine
  115. Wiring America
  116. Boost circuit (208->230) help?
  117. chiller power diagram help
  118. 4"X4" SUNON 115V-50-60Hz 0.21A connection?
  119. Help with 277 Volt Emergency Lighting or Flourescent Fixture Wiring
  120. GE Lighting Relay
  121. patient care area
  122. patient care area
  123. patient care
  124. 480 volt distribution panel
  125. is this 3-phase?
  126. Help w 6-30R receptacle
  127. wire color code (machine control equipment)
  128. 180 vdc on 90 vdc?
  129. Overload Relay
  130. 4 wire single phase - need help
  131. Radio Controlled A/C Circuit
  132. motor kilowatts
  133. 230 Volt down to 110 Volt
  134. soft start wiring
  135. Can I make a detachable subpanel that I can connect and disconect the table saw from
  136. ceiling fan help please
  137. low voltage problem?
  138. Pole Mounted power supply
  139. 3 phase wiring ???
  140. 3 pahse
  141. magnetic starter
  142. residential & commercials repairs
  143. Three Phase Motor
  144. laber
  145. Magnetic starter turned itself on
  146. hope this is the right section, tool question
  147. 277 volt flourescent fixtures?
  148. help me figure out where to place wires
  149. Voltage Question
  150. pipe sleeve into panel
  151. 3 phase small shop
  152. Submersible pump starts, but trips breaker
  153. need hot tub electrical help
  154. Need help with relay
  155. 3 phase help
  156. Industrial equipment wiring
  157. does a hand/off/auto serve as disconnect
  158. drive wire size
  159. Slightly Different Problem
  160. Panel Fire, ABC extinguisher powder
  161. Is this a code compliant install?
  162. 50A twist lock receptacle
  163. single phase 480v is it common?
  164. 600vAC oven question
  165. contactor rating question
  166. voltage drop
  167. single phase current transformer to 3-phase
  168. 60 amp 240V single phase
  169. Universal motor speed control
  170. Universal Power Inlet
  171. Lighting Problem
  172. 3 phase voltage question
  173. calculations ?
  174. 230v 3ph on 24v battery
  175. Receptacle Requirments On Commercial Office Space
  176. Fused/non-fused disconnects for UPS
  177. Home Wiring
  178. 3 phase available to new home
  179. outlet or switch
  180. unable to understand continuity test
  181. Worth a 3 phase Upgrade ???
  182. 240v Air Compressor single phase wiring: check me
  183. 3 Phase issues
  184. 3-Phase to Single
  185. Great web site for all types of calculations
  186. Electric Motor Question
  187. NEC 25 Foot Tap Rule Applied to Fusible Switch
  188. A real electrical inspector
  189. Question About a Shared Neutral
  190. 1950's home with GE RR7 relays
  191. Unswitching bathroom GFCI outlet and exhaust fan
  192. 347 causing phantom voltage
  193. Amps per leg in 3 phase
  194. cable seals in hazardous location
  195. 3 phase question
  196. Power Load Issues...Calculations, etc.
  197. A good laugh...
  198. emergency power
  199. Fitout in new store need advise
  200. Neutral Ground in three phase breaker box
  201. Help with Emergency Lighting Fixture
  202. differance between 3 phase 120/240 and 277/480
  203. Poor Contact?
  204. Electrical Contactor Rating
  205. Looking for online purchase of 3/6 AWG
  206. centrifugal start switch
  207. Allowable ampacities for magnet wire
  208. Starting with a breaker???
  209. 3 Phase Converter Wiring
  210. Atlas Door Corp.
  211. single phase motor
  212. smoking magnetic motor starter
  213. Anyone have burned wires due neglecting to de-rate?
  214. Alternating between lights
  215. Cotton gloves as electrical protection?
  216. generator distubution
  217. what's the going elec rate where you are?
  218. VFD to Motor Starter
  219. fluorescent light question
  220. Classification in hazardous locations
  221. Connecting a Generator
  222. measuring individual phases of a 3 phase motor
  223. Building a phase converter help
  224. Metal Halide bulb question
  225. High leg problem?
  226. Steam Pressure Washer
  227. Grounding a receptacle from another circuit's ground
  228. regular electronic ballast vs HO electronic ballast
  229. Wiring my Ingersol-Rand compressor
  230. Capacitor Wiring
  231. Connecting two three phase source onto a single bus bar
  232. 208volt to 240volt transformer
  233. IEC contactor help
  234. Voltage Change
  235. Compressor Motor Inoperative
  236. Brain Teaser
  237. How to Hook Up 220v Air Compressor Motor
  238. Need help going from single to 3 phase compressor
  239. Calculating size of wire for rewinding motor
  240. Contactor Wiring Diagram/Instruction Needed
  241. helping in contactor
  242. Megger mft1553
  243. Fire Alarm Bell
  244. Wiring a 1/3hp motor for a fan through a light switch.
  245. Rotary phase converter and phase question
  246. Grounding problems
  247. Westinghouse breaker box cover
  248. Pushmatic breakers how do I
  249. electric motor help
  250. Electric motor question