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Information by Electrical Professionals for Electrical Professionals

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Title of Information by Electrical Professionals for Electrical Professionals: "Information by Electrical Professionals for Electrical Professionals"

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Am trying to find out what connections are available that indicate whether the ATS is on Utility or on generator. The control card is RYC-20. Tried to contact Kohler tech service, but something is wrong with their phones. Googling the control card gets me nowhere. Maybe it's buried in some manual. I noticed that there are number of relay outputs, but no indication of what they i...

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UL 2703 is the listing standard for PV racking systems. UL Standard 2703 has 3 criteria to the listing which may include mechanical loading only, grounding and bonding only, and a fire classification. So a racking system (or 1 of its parts) can have a UL 2703 listing and be marked, but not be investigated for all 3 criteria. Keep in mind that not all racking components need all ...

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I downloaded the updates for Rockwell Automation. Basically RSLogix Micro and RSLinx Classic.
I click on the icons but nothing ever shows up.

I had the runaround vs of 11 on an older laptop.
Prior to this I could at least get RSLogix to open even though RSLinx did not function. Glory Days, now neither does.

Any suggestions?

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I was told by a friend that under the new state of Massachusetts 2026 NEC that is going into effect soon old 3-wire range circuits are required to be GFCI protected, how will that work with an exposed bare neutral ?
How would a GFCI not trip on a 3-wire range circuit ? Especially if there is a jbox in the basement and the jbox is grounded to the SE cable and there is any oth...

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PUBLIC INPUT

1.) NEC Section/Paragraph: 210.21(B)(3) — Revise 40A row in Table 210.21(B)(3)

2.) Public Input Recommends: Revised text

3.) Public Input:

Existing Table 210.21(B)(3):

| Circuit Rating | Receptacle Rating |
|---|---|
| 15 amperes | 15 amperes |
| 20 amperes | 15 or 20 amperes |
| 30 amperes | 30 amperes |<...

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