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Tag: 3 phase

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  1. Fusible safety switch or 600A OCPD?

    Started by jaylectricity on 02-25-17
    3 phase, 3ph, 600a, safety switch
    • Replies: 5
    • Views: 650
    Last Post: 02-26-17 04:34 PM
    by petersonra  Go to last post
    • Replies: 2
    • Views: 1,328
    Last Post: 05-30-16 09:31 PM
    by dionysius  Go to last post
  2. Help!! Delta... 3 phase 240v!!

    Started by TNGuy81 on 03-31-15
    8 Pages
    1 2 3 ... 8
    240v delta, 3 phase, highleg, motor, peckerhead
    • Replies: 72
    • Views: 14,194
    Last Post: 04-24-15 10:19 PM
    by JRW 70  Go to last post
    • Replies: 15
    • Views: 106,897
    Last Post: 04-19-12 01:02 AM
    by mivey  Go to last post

    Forum:
    Education

  3. 277V Corner Grounded Delta

    Started by knuckles1978 on 03-27-12
    2 Pages
    1 2
    277v, 3 phase, corner grounded delta, delta to wye, transformer
    • Replies: 13
    • Views: 13,847
    Last Post: 03-28-12 07:09 PM
    by iceworm  Go to last post
  4. 3 phase panelboard

    Started by montericci on 10-14-11
    3 phase, distribution panel, panelboard
    • Replies: 6
    • Views: 5,076
    Last Post: 10-17-11 03:56 PM
    by kwired  Go to last post
  5. Relocating a 225 Amp, 3 Phase Panel

    Started by Robot Jon on 05-18-11
    3 phase, panel locations, panelboards, relocating
    • Replies: 3
    • Views: 3,059
    Last Post: 05-19-11 10:59 AM
    by infinity  Go to last post
    • Replies: 4
    • Views: 5,267
    Last Post: 05-13-11 11:39 AM
    by jbelectric777  Go to last post
  6. List of used 3-phase voltages from 400V - 2400V

    Started by jtrezon on 03-06-11
    3 phase, industrial, voltages, world
    • Replies: 7
    • Views: 7,340
    Last Post: 03-07-11 12:10 PM
    by Jraef  Go to last post
    • Replies: 1
    • Views: 4,274
    Last Post: 02-27-11 12:39 PM
    by iwire  Go to last post
  7. Wiring 277V Lighting

    Started by alittleee on 01-19-11
    • Replies: 4
    • Views: 22,377
    Last Post: 01-19-11 10:17 AM
    by augie47  Go to last post
  8. Fire chief needs electrical advice

    Started by gr8benwa on 11-23-10
    2 Pages
    1 2
    3 phase, power quality, theory, unbalanced load
    • Replies: 19
    • Views: 9,041
    Last Post: 11-23-10 10:04 PM
    by sparky=t  Go to last post
  9. A/C Compressor Current imbalance

    Started by ralft on 05-25-10
    3 phase, current, efficiency, imbalance, unbalanced
    • Replies: 1
    • Views: 3,465
    Last Post: 05-28-10 06:40 PM
    by ralft  Go to last post
  10. Electric urd primary distance from Gasoline

    Started by Randy Plaunt on 04-06-10
    3 phase, electric, gasoline, primary, underground
    • Replies: 1
    • Views: 2,540
    Last Post: 04-06-10 01:57 PM
    by bphgravity  Go to last post

    Forum:
    NEC

  11. wild leg panel questions

    Started by Bob-o on 03-12-09
    2 Pages
    1 2
    3 phase, code, delta, panelboard, wild leg
    • Replies: 19
    • Views: 11,182
    Last Post: 03-14-09 04:41 PM
    by Bob-o  Go to last post

    Forum:
    NEC

  12. procedure and format for load calculations

    Started by DCjr on 02-07-09
    3 phase, load calculation, panelboard
    • Replies: 8
    • Views: 5,813
    Last Post: 02-08-09 10:13 AM
    by Volta  Go to last post
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