Recent content by Jbutts1

J
Listing and labeling equipment NEC 2020

Is it required for lights to be listed and labeled in the United States, Tennessee? What are the OSHA and NEC requirements pertaining to this (not informational notes as informational notes are not enforceable by Code enforcement) if the lights are approved for wet locations do they have to be...
- Jbutts1
- Thread
- Mar 11, 2020
- equipment
- Replies: 0
- Forum: Industrial Electricians' Talk
J
NFPA 70 Expo

Does anybody plan on going to the NFPA 70 NEC 2020 expo? I am planning on going. Has anyone ever been before? Is it informative or mainly a sales pitch?
- Jbutts1
- Thread
- Mar 11, 2020
- anyone going
- Replies: 0
- Forum: UK Electrical Forum
J
Motor starter A1 and A2 coil contacts

What are examples of polarity critical loads? 1583963119 What happens in either case?
- Jbutts1
- Post #6
- Mar 11, 2020
- Forum: The Welcome Forum
J
Motor starter A1 and A2 coil contacts

Are there any type of loads that could potentially cause problems if polarity is reversed In an ac system? I.e. low/high pressure switches
- Jbutts1
- Post #3
- Mar 11, 2020
- Forum: The Welcome Forum
J
Motor starter A1 and A2 coil contacts

Does it matter which part of the coil power is supplied? (can you reverse polarity)? For example can I put the “hot” current carrying conductor on terminal A2 and leave with a grounded conductor from terminal A1 (assuming power supplieD is 120v.) (what about 24V?) Is there a specific type of...
- Jbutts1
- Thread
- Mar 10, 2020
- contacts motor starter
- Replies: 5
- Forum: The Welcome Forum

OFFICIAL SPONSORS

These Official Forum Sponsors May Provide Discounts to Regular Forum Members - If you would like to sponsor us then CLICK HERE and post a thread with who you are, and we'll send you some stats etc