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  1. Grounding a seperately derived system.

    Started by wireman74 on 03-15-19
    2 Pages
    1 2
    • Replies: 18
    • Views: 855
    Last Post: 03-19-19 09:49 AM
    by kwired  Go to last post
  2. Grounding Aluminum to a 5" cast water main

    Started by K2007 on 01-24-19
    5" ground clamp, aluminum ground, grounding, water line clamp, water main
    • Replies: 2
    • Views: 299
    Last Post: 01-24-19 01:13 PM
    by tom baker  Go to last post
  3. Mounting height of main ground bus bar

    Started by Volt-Amps on 01-05-19
    2 Pages
    1 2
    • Replies: 10
    • Views: 842
    Last Post: 01-07-19 07:05 PM
    by infinity  Go to last post
    • Replies: 6
    • Views: 675
    Last Post: 11-27-18 11:57 PM
    by JFletcher  Go to last post
  4. How does a GEC limit overvoltage from lightning and grid surges?

    Started by PetesGuide on 11-06-18
    5 Pages
    1 2 3 ... 5
    • Replies: 48
    • Views: 3,063
    Last Post: 11-11-18 04:52 PM
    by kwired  Go to last post
    • Replies: 7
    • Views: 1,383
    Last Post: 11-06-18 10:13 AM
    by chrisplusian  Go to last post
  5. Coax as a loose Ground Satellite TV

    Started by fail on 06-02-18
    • Replies: 2
    • Views: 1,022
    Last Post: 06-04-18 08:48 AM
    by JFletcher  Go to last post
  6. Best practices for a couple 15kV transformer scenarios

    Started by Matt Donovan on 05-12-18
    bonding, grounding, medium voltage, ssbj, transformer
    • Replies: 1
    • Views: 1,099
    Last Post: 05-12-18 10:34 PM
    by electrofelon  Go to last post
    • Replies: 3
    • Views: 1,309
    Last Post: 03-08-18 05:31 PM
    by ryangittens  Go to last post
    • Replies: 6
    • Views: 1,682
    Last Post: 12-19-17 12:35 PM
    by Gilf  Go to last post

    Forum:
    NEC

    • Replies: 5
    • Views: 1,673
    Last Post: 11-05-17 09:26 PM
    by publicgood  Go to last post
  7. Dryer receptacles Grounding Question

    Started by carterzw007 on 10-30-17
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 5,078
    Last Post: 11-05-17 10:36 AM
    by user 100  Go to last post
    • Replies: 3
    • Views: 1,411
    Last Post: 10-25-17 01:06 PM
    by pv_n00b  Go to last post
  8. PV Array grounding and lightning protection

    Started by ryangittens on 10-23-17
    2 Pages
    1 2
    array grounding, egc, grounding, inverter, lightning protection
    • Replies: 12
    • Views: 3,653
    Last Post: 11-30-17 10:33 AM
    by ggunn  Go to last post
  9. grounding requirements of a temporary 400a generator?

    Started by MichiganTop5 on 08-28-17
    generators, grounding, temporary
    • Replies: 5
    • Views: 1,559
    Last Post: 08-28-17 04:33 PM
    by ActionDave  Go to last post
  10. Multiple raceways, does each need an EGC?

    Started by ryangittens on 07-12-17
    • Replies: 9
    • Views: 2,339
    Last Post: 07-13-17 10:56 AM
    by Carultch  Go to last post
    • Replies: 5
    • Views: 1,884
    Last Post: 05-18-17 01:43 PM
    by GoldDigger  Go to last post
  11. Grounding a Transformer

    Started by rancho5000 on 01-06-17
    • Replies: 6
    • Views: 2,405
    Last Post: 01-07-17 05:43 PM
    by MattS87  Go to last post
  12. Commercial Rooftop NEC 2014 - 690.47(C) &(D)

    Started by pcanning87 on 01-05-17
    bonding, grounding, photvoltaic, solar
    • Replies: 4
    • Views: 2,426
    Last Post: 01-05-17 07:36 PM
    by pv_n00b  Go to last post
  13. Grounding system with rods only?

    Started by Gilf on 10-08-16
    • Replies: 4
    • Views: 2,422
    Last Post: 10-08-16 07:32 PM
    by Smart $  Go to last post
  14. Telecom Grounding

    Started by low-wattage on 07-07-16
    bonding, grounding, lightning protection, telecommunications
    • Replies: 5
    • Views: 3,599
    Last Post: 07-08-16 02:51 PM
    by JFletcher  Go to last post
  15. Neutral Grounding Resistor restricted area

    Started by JBUDA54 on 06-15-16
    grounding, lrg, nec, nesc, ngr
    • Replies: 4
    • Views: 2,366
    Last Post: 06-15-16 05:49 PM
    by Ingenieur  Go to last post
  16. Grounding electrode/ Grounding conductor sizing

    Started by Spencer125 on 05-12-16
    ground, grounding, grounding electrode, sizing, sizing ground
    • Replies: 4
    • Views: 3,979
    Last Post: 05-13-16 11:26 AM
    by jumper  Go to last post
  17. TRANSFORMER AND MAIN PANEL GROUNDING

    Started by AWinston on 02-23-16
    • Replies: 6
    • Views: 3,206
    Last Post: 02-23-16 02:59 PM
    by dkidd  Go to last post
  18. Avoid Parallel Ground Paths when Grounding a Multiple Points

    Started by Leo1 on 01-19-16
    2 Pages
    1 2
    first disconnect, ground electrode, grounding, service grounding
    • Replies: 17
    • Views: 6,182
    Last Post: 01-22-16 06:22 PM
    by Smart $  Go to last post
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