1. 04-16-2007
    Views:
    1,547,145

Forum: Electrical Systems: Home Inspection and Commercial Inspection

Service Conductors, Panels, Overcurrent Protection Devices, Wiring Types and Methods, Switches, Receptacles, Light Fixtures ... For Home Inspections & Commercial Inspections

  1. Generac generator with transfer switch

    Started by Robert Huffman, 02-28-2024 02:00 PM
    • Replies: 5
    • Views: 634
    02-29-2024, 01:37 PM Go to last post
  2. Breaker tripping question

    Started by Marc M, 09-29-2023 07:05 AM
    • Replies: 13
    • Views: 4,107
    10-30-2023, 02:22 PM Go to last post
  3. Old romex wire with ground

    Started by Ken Amelin, 05-09-2012 01:28 PM
    • Replies: 19
    • Views: 13,935
    09-12-2023, 09:23 PM Go to last post
    • Replies: 4
    • Views: 493
    09-12-2023, 04:46 PM Go to last post
  4. Jumper on auxiliary panel

    Started by Robert Huffman, 09-06-2023 12:41 PM
    • Replies: 3
    • Views: 542
    09-08-2023, 03:03 PM Go to last post
  5. Receptacle Tester Reliability

    Started by Gunnar Alquist, 07-13-2023 02:18 PM
    • Replies: 15
    • Views: 1,380
    08-05-2023, 12:49 PM Go to last post
  6. Max number of circuits in a panel

    Started by Ken Amelin, 07-18-2023 01:05 PM
    • Replies: 11
    • Views: 979
    07-27-2023, 11:00 AM Go to last post
  7. GFCI protection absent: do you flag this?

    Started by david shapiro, 05-19-2023 12:08 PM
    • Replies: 33
    • Views: 1,432
    06-08-2023, 05:38 AM Go to last post
  8. Breaker trips to off position

    Started by George Hallaron, 05-18-2023 02:42 PM
    • Replies: 3
    • Views: 774
    05-31-2023, 02:15 PM Go to last post
    • Replies: 8
    • Views: 748
    05-18-2023, 08:29 AM Go to last post
  9. Sub panel neutrals & grounds bonded

    Started by mark petty, 04-25-2023 03:04 PM
    • Replies: 6
    • Views: 1,578
    04-27-2023, 07:38 PM Go to last post
  10. Relay System

    Started by Jim Robinson, 04-01-2023 10:11 AM
    • Replies: 9
    • Views: 1,460
    04-05-2023, 02:56 PM Go to last post
    • Replies: 15
    • Views: 1,258
    03-04-2023, 08:15 AM Go to last post
    • Replies: 1
    • Views: 785
    02-20-2023, 08:38 AM Go to last post
  11. Roof HVAC miswiring

    Started by david shapiro, 02-06-2023 09:55 AM
    • Replies: 7
    • Views: 898
    02-07-2023, 10:16 AM Go to last post
  12. IAEI & ICC, and goodbye NPCCI certification

    Started by david shapiro, 02-01-2023 11:10 AM
    • Replies: 1
    • Views: 630
    02-01-2023, 04:05 PM Go to last post
  13. 2020 NEC Surge Protection

    Started by Gunnar Alquist, 01-22-2023 05:32 PM
    • Replies: 9
    • Views: 928
    01-25-2023, 01:08 PM Go to last post
  14. New House and only 3 service wires ?

    Started by Sam Morris, 12-27-2022 03:09 PM
    • Replies: 3
    • Views: 942
    12-30-2022, 10:55 AM Go to last post
  15. 100 Amp Service with a 200 Amp Panel

    Started by Sam Morris, 11-01-2022 03:21 PM
    • Replies: 4
    • Views: 1,332
    11-01-2022, 07:19 PM Go to last post
    • Replies: 5
    • Views: 977
    10-21-2022, 08:35 PM Go to last post
    • Replies: 15
    • Views: 7,298
    09-29-2022, 10:18 AM Go to last post
  16. Fix for a triple tap in a power panel

    Started by Robert Huffman, 07-11-2022 05:16 PM
    • Replies: 15
    • Views: 2,395
    07-20-2022, 06:45 PM Go to last post
  17. Green wood

    Started by david shapiro, 07-12-2022 12:22 PM
    • Replies: 1
    • Views: 1,227
    07-12-2022, 01:12 PM Go to last post
    • Replies: 10
    • Views: 1,610
    07-07-2022, 06:44 PM Go to last post
  18. Hot breaker in a panel

    Started by Robert Huffman, 06-15-2022 02:21 PM
    • Replies: 7
    • Views: 1,288
    06-17-2022, 05:53 AM Go to last post
  19. Bonding fuel gas piping systems

    Started by Jerry Peck, 05-31-2022 06:10 PM
    • Replies: 20
    • Views: 1,431
    06-16-2022, 04:47 PM Go to last post
    • Replies: 4
    • Views: 1,066
    05-25-2022, 07:24 PM Go to last post
  20. Rules governing poles

    Started by david shapiro, 05-18-2022 06:00 AM
    • Replies: 13
    • Views: 1,244
    05-20-2022, 06:00 AM Go to last post
  21. What is this thing in this power panel

    Started by Robert Huffman, 04-19-2022 04:21 PM
    • Replies: 8
    • Views: 1,231
    04-21-2022, 04:04 PM Go to last post
  22. Is this Sub Panel Wired Correctly?

    Started by Preston Davis, 12-09-2021 07:20 PM
    • Replies: 48
    • Views: 4,087
    03-22-2022, 01:30 PM Go to last post
  23. Permitting new knob-and-tube wiring

    Started by david shapiro, 03-17-2022 12:45 PM
    • Replies: 1
    • Views: 1,194
    03-17-2022, 05:09 PM Go to last post
  24. Neutrals and Grounds

    Started by Ty Lippert, 02-02-2022 03:56 PM
    • Replies: 5
    • Views: 1,285
    02-09-2022, 03:58 PM Go to last post
  25. Home Inspector

    Started by Gary Cobb, 11-02-2010 10:35 AM
    • Replies: 12
    • Views: 6,998
    12-31-2021, 04:10 PM Go to last post
  26. Service Panel with missing bonding screw

    Started by Sam Morris, 12-15-2021 04:23 PM
    • Replies: 1
    • Views: 987
    12-15-2021, 07:10 PM Go to last post
  27. Service panel questions

    Started by Sam Morris, 11-16-2021 03:06 PM
    • Replies: 24
    • Views: 2,823
    11-29-2021, 11:07 AM Go to last post
    • Replies: 4
    • Views: 1,369
    11-26-2021, 05:09 PM Go to last post
  28. Lead where? Lead how? (Plumbum)

    Started by david shapiro, 11-24-2021 10:50 PM
    • Replies: 6
    • Views: 1,161
    11-25-2021, 03:41 PM Go to last post
  29. Eaton afci breakers

    Started by CHARLIE VAN FLEET, 11-02-2021 08:17 AM
    • Replies: 3
    • Views: 1,071
    11-25-2021, 07:02 AM Go to last post
  30. OIL IN PANEL

    Started by wayne soper, 07-08-2012 07:46 AM
    • Replies: 32
    • Views: 14,367
    11-25-2021, 06:55 AM Go to last post
  31. Grounding a power panel

    Started by Robert Huffman, 11-03-2021 04:13 PM
    • Replies: 5
    • Views: 1,280
    11-24-2021, 10:34 PM Go to last post
  32. Fuse box wiring

    Started by Robert Huffman, 10-06-2021 05:06 AM
    • Replies: 21
    • Views: 2,249
    10-11-2021, 09:05 AM Go to last post
  33. Need help

    Started by ROBERT YOUNG, 09-27-2021 01:10 AM
    • Replies: 6
    • Views: 1,580
    10-02-2021, 11:22 PM Go to last post
  34. Grounding Electrode ?

    Started by Sam Morris, 09-09-2021 12:20 PM
    • Replies: 11
    • Views: 1,861
    10-02-2021, 06:27 PM Go to last post
  35. setting up shop, running secondary to outbuilding

    Started by flargen, 09-09-2021 11:16 PM
    • Replies: 10
    • Views: 1,578
    09-14-2021, 07:37 AM Go to last post
  36. Smoke, CO and Gas alarm codes and standards

    Started by david shapiro, 09-04-2021 06:17 PM
    carbon monoxide, nfpa 70, nfpa 72, smoke alarms, ul standards
    • Replies: 0
    • Views: 979
    09-04-2021, 06:17 PM Go to last post
  37. grounding source required for detached building

    Started by Don Hawley, 08-01-2021 08:05 AM
    • Replies: 2
    • Views: 1,702
    08-02-2021, 03:40 PM Go to last post
  38. Bonding Strap Removed on Main Panel

    Started by Sam Morris, 07-02-2021 02:43 PM
    • Replies: 10
    • Views: 2,211
    07-06-2021, 05:20 PM Go to last post
  39. Air Handler Heat Strips

    Started by Karen Bracken, 06-01-2021 12:50 PM
    heat strips, solar
    • Replies: 10
    • Views: 2,141
    06-04-2021, 03:02 PM Go to last post
  40. Feeder laying on crawl space floor

    Started by Sam Morris, 04-19-2021 06:50 PM
    • Replies: 7
    • Views: 2,410
    05-04-2021, 06:11 PM Go to last post
  41. new gfci code for ac units

    Started by CHARLIE VAN FLEET, 02-26-2021 07:26 AM
    • Replies: 13
    • Views: 3,010
    03-25-2021, 02:00 PM Go to last post
  42. Corrosion on the busbar

    Started by Sam Morris, 02-26-2021 03:01 PM
    • Replies: 9
    • Views: 2,101
    03-24-2021, 06:38 PM Go to last post
  43. safe cable installation

    Started by CHARLIE VAN FLEET, 03-13-2021 01:41 PM
    • Replies: 17
    • Views: 2,413
    03-24-2021, 06:21 PM Go to last post
  44. Panel 11ft above the basement floor

    Started by Sam Morris, 02-17-2021 04:23 PM
    • Replies: 5
    • Views: 1,735
    02-18-2021, 07:16 PM Go to last post
  45. Church Covered Patio Electrical

    Started by Sam Morris, 02-04-2021 04:37 PM
    • Replies: 3
    • Views: 1,493
    02-17-2021, 07:46 PM Go to last post
  46. Federal Pacific Panel

    Started by Sam Morris, 02-16-2021 06:16 PM
    • Replies: 2
    • Views: 2,036
    02-17-2021, 07:36 PM Go to last post
  47. BUYERS HOME INSPECTION

    Started by Davin Strand, 01-25-2021 10:11 PM
    home inspection salt lake
    • Replies: 0
    • Views: 1,554
    01-25-2021, 10:11 PM Go to last post
  48. sub panel ground issue

    Started by Don Hawley, 12-20-2020 04:39 PM
    • Replies: 7
    • Views: 2,517
    12-22-2020, 05:30 PM Go to last post
  49. Double tapper AFCI questions

    Started by ROBERT YOUNG, 12-19-2020 04:57 AM
    • Replies: 6
    • Views: 1,702
    12-20-2020, 07:45 AM Go to last post
    • Replies: 7
    • Views: 3,644
    12-13-2020, 09:09 PM Go to last post
  50. GFCI/AFCI testing question

    Started by Roy Guard, 11-15-2020 05:19 PM
    • Replies: 6
    • Views: 2,154
    12-08-2020, 12:35 PM Go to last post
  51. Main panel to Auxillary panel setup

    Started by John Farmer, 10-16-2020 09:34 AM
    • Replies: 4
    • Views: 2,855
    10-27-2020, 03:14 PM Go to last post
  52. Service panel 200A, main breaker 100A.

    Started by Ken Amelin, 10-25-2020 07:41 AM
    • Replies: 4
    • Views: 2,297
    10-27-2020, 12:46 PM Go to last post
  53. Dangerous DYI Electrical

    Started by Mike Clarke, 10-21-2020 05:55 PM
    • Replies: 0
    • Views: 2,030
    10-21-2020, 05:55 PM Go to last post
  54. 2020 Changes to the NEC

    Started by Jerry Peck, 07-22-2020 04:24 PM
    • Replies: 8
    • Views: 4,184
    10-17-2020, 05:46 PM Go to last post
  55. Missing a neutral feeder (secondary panel)

    Started by Sam Morris, 10-13-2020 05:32 PM
    • Replies: 2
    • Views: 1,964
    10-13-2020, 07:55 PM Go to last post
  56. Main panel with missing bonding jumper

    Started by Sam Morris, 08-10-2020 03:26 PM
    • Replies: 11
    • Views: 3,924
    08-15-2020, 05:00 PM Go to last post
  57. Ground connection in remote panel (again)

    Started by Ken Amelin, 08-04-2020 02:02 PM
    • Replies: 4
    • Views: 3,220
    08-05-2020, 12:27 PM Go to last post
  58. Black and Red Insulated Conductors

    Started by Gunnar Alquist, 07-21-2020 07:13 PM
    • Replies: 2
    • Views: 2,577
    07-22-2020, 08:38 AM Go to last post
    • Replies: 8
    • Views: 4,332
    07-12-2020, 06:52 PM Go to last post
  59. 4 wires to a 20 amp double pole breaker

    Started by David A. Smith, 06-07-2020 07:45 PM
    • Replies: 7
    • Views: 3,641
    06-12-2020, 09:01 AM Go to last post
  60. hello from Nova Scotia

    Started by Cynthia Theriault, 06-04-2020 01:50 PM
    • Replies: 0
    • Views: 2,187
    06-04-2020, 01:50 PM Go to last post
  61. White neutral goes to breaker

    Started by Robert Huffman, 06-01-2020 04:36 PM
    • Replies: 6
    • Views: 3,212
    06-03-2020, 08:20 AM Go to last post
  62. Crawl space drain pipe purpose

    Started by Robert Huffman, 05-22-2020 04:42 PM
    • Replies: 5
    • Views: 2,966
    05-27-2020, 10:29 AM Go to last post

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