Search: Posts Made By: dennisc
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04-10-09, 04:00 PM
Replies: 3
Views: 1,370
Posted By dennisc

? on isolated ground

Hello, I am not an electrician and am not doing a job. I am going to school to be a Technician and have a question about something I've read. What exactly is an isolated ground? I've heard of...
04-10-09, 03:46 PM
Replies: 11
Views: 10,597
Posted By dennisc

Well I am not an electrician, so wait until...

Well I am not an electrician, so wait until someone responds who knows what they are talking about.
Does the welder require a 60A service? If so it sounds like to me you are providing a 30A service...
04-09-09, 09:10 AM
Replies: 3
Views: 792
Posted By dennisc

Question about grounding.

A 15A two-wire circuit, a 20A two-wire circuit, and a 40A two-wire circuit is installed in a nonmetallic rigid conduit. How many equipment grounding conductors would be required? What size(s) would...
01-30-09, 04:35 AM
Replies: 3
Views: 1,085
Posted By dennisc

Yes this is a school question. I am 40 yrs old...

Yes this is a school question. I am 40 yrs old and I'm about two chapters ahead of the class and was just curious if I had this right. For your information I do not consider this cheating. I have...
01-29-09, 06:48 PM
Replies: 3
Views: 1,085
Posted By dennisc

Question Resistance

Hello I have a problem I was hoping somebody could help me out on.
The question is "What is the resistance of 285 ft. of No. 12 Copper wire?
The formula I came up with is R = kl/d2
d2=d...
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