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    • Replies: 12
    • Views: 528
    Last Post: 10-05-17 08:55 PM
    by steve66  Go to last post
  1. Generator connecion to transformer

    Started by pablodjv on 09-02-17
    generator, nec, protection, switchgear, transformer
    • Replies: 4
    • Views: 370
    Last Post: 09-03-17 08:18 PM
    by Ingenieur  Go to last post
  2. Transformer Nameplate

    Started by OCPD on 07-21-17
    • Replies: 5
    • Views: 408
    Last Post: 07-22-17 11:37 AM
    by Ingenieur  Go to last post
  3. Reverse-feeding this transformer

    Started by Cannonmn on 07-08-17
    2 Pages
    1 2
    480v., ground, transformer
    • Replies: 12
    • Views: 874
    Last Post: 07-10-17 11:55 AM
    by Jraef  Go to last post
  4. Transformer Feed Point

    Started by Mr. Pickle on 06-02-17
    feed, harmonic, primary, size, transformer
    • Replies: 7
    • Views: 478
    Last Post: 06-03-17 10:11 AM
    by Fnewman  Go to last post
  5. Transformer Terminal Ratings

    Started by ryangittens on 03-30-17
    • Replies: 5
    • Views: 752
    Last Post: 03-31-17 12:14 PM
    by ryangittens  Go to last post
  6. Triplen Harmonics, 5th Harmonic, Drive Isolation Xfmr, Generator

    Started by spraymax6 on 03-30-17
    2 Pages
    1 2
    automatic transfer switch, drive isolation, harmonic, transformer
    • Replies: 14
    • Views: 995
    Last Post: 03-31-17 07:00 PM
    by Jraef  Go to last post
  7. Transformer Neutral required for Inverter Interconnection?

    Started by SunFish on 03-28-17
    2 Pages
    1 2
    delta, high leg, neutral, solar transformer, transformer
    • Replies: 16
    • Views: 1,314
    Last Post: 03-29-17 09:26 PM
    by Smart $  Go to last post
  8. EGC as GEC (for xfrmr in MCC)

    Started by amatsu42 on 02-14-17
    egc, gec, ground, grounding electrode, transformer
    • Replies: 4
    • Views: 837
    Last Post: 02-15-17 12:35 PM
    by amatsu42  Go to last post
  9. Grounding a Transformer

    Started by rancho5000 on 01-06-17
    • Replies: 6
    • Views: 906
    Last Post: 01-07-17 05:43 PM
    by MattS87  Go to last post
  10. Overhead/Pole-Mounted Transformer Sizing for dwelling units.

    Started by Frank A on 11-29-16
    2 Pages
    1 2
    • Replies: 12
    • Views: 1,636
    Last Post: 12-02-16 07:35 AM
    by kwired  Go to last post
  11. 240/480 Transformer for 277/480 Generator

    Started by machodelmonte on 11-22-16
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,777
    Last Post: 11-26-16 02:05 PM
    by Saturn_Europa  Go to last post
  12. Load reading - INCONSISTENCY

    Started by melvinkoshy on 11-07-16
    tap changing, transformer
    • Replies: 6
    • Views: 918
    Last Post: 11-07-16 12:12 PM
    by Jraef  Go to last post
  13. Secondary conductors from a feeder-tapped transformer- 240.21(c)(4)

    Started by riverjig87 on 09-30-16
    2 Pages
    1 2
    • Replies: 10
    • Views: 1,298
    Last Post: 09-30-16 05:12 PM
    by Smart $  Go to last post

    Forum:
    NEC

  14. Feeding a tranformer

    Started by JaxELectric on 09-16-16
    commercial electric, service entrance, transformer
    • Replies: 2
    • Views: 1,106
    Last Post: 09-24-16 04:12 PM
    by JaxELectric  Go to last post
  15. Whats the deal with "Solar-Rated" transformers?

    Started by Matt Donovan on 05-23-16
    inverter sizing, solar, transformer, transformer sizing
    • Replies: 8
    • Views: 1,830
    Last Post: 05-25-16 09:27 AM
    by ggunn  Go to last post
    • Replies: 0
    • Views: 1,165
    Last Post: 03-15-16 12:44 PM
    by ciupol  Go to last post

    Forum:
    NEC

    • Replies: 1
    • Views: 1,141
    Last Post: 03-12-16 02:05 PM
    by Dennis Alwon  Go to last post
    • Replies: 7
    • Views: 1,663
    Last Post: 03-13-16 11:23 PM
    by Samardas  Go to last post
  16. TRANSFORMER AND MAIN PANEL GROUNDING

    Started by AWinston on 02-23-16
    • Replies: 6
    • Views: 1,799
    Last Post: 02-23-16 02:59 PM
    by dkidd  Go to last post
  17. Taps supplying a transformer(primary and secondary)

    Started by leon2012 on 12-30-15
    taps, transformer
    • Replies: 7
    • Views: 1,893
    Last Post: 01-04-16 05:59 PM
    by Iron_Ben  Go to last post

    Forum:
    NEC

  18. 480VAC transformer used at 380VAC

    Started by hublanc on 10-15-15
    low voltage, transformer
    • Replies: 4
    • Views: 2,023
    Last Post: 10-15-15 08:10 AM
    by gar  Go to last post
  19. Feeding a 600V primary transformer from 480V source okay?

    Started by ElectricNewEngland on 09-23-15
    boost, buck, transformer
    • Replies: 3
    • Views: 1,805
    Last Post: 09-28-15 08:55 AM
    by Tony S  Go to last post
  20. Is KW really KW?

    Started by 11bgrunt on 03-26-15
    meter, poco, primary, transformer
    • Replies: 7
    • Views: 2,508
    Last Post: 03-29-15 05:25 PM
    by big john  Go to last post
    • Replies: 3
    • Views: 2,001
    Last Post: 03-26-15 09:55 PM
    by GoldDigger  Go to last post
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