Questions about: grounding - страница 1

The main contribution of this answer is a solution (at the end) that can be used with infinite number of formats, just specifying all "entry" alternative names in the external (global) parameter $postElements and all "published-date" alternative name
Storm Season Lightning is a common cause of failures in photovoltaic (PV) and wind-electric systems. A damaging surge can occur from lightning that strikes a long distance from the system, or even between clouds. But most lightning damage is preventa
I'm replacing the hard line to the garbage disposal. Instead of the hard line i'm installing an outlet. The box where the garbage disposal switch is located has two circuits in it
This is a picture postcard application for a GFCI outlet. Attach it to the black and white wires without ground. That is code legal for this type of situation, but the outlet should be labeled "no equipment grounding conductor"
When your HVAC system suddenly stops working, it’s easy to fear the worst and think that something is wrong with one of your costly components. There’s another possible culprit that’s easy to rule out: a failed thermostat. By following these steps, y
I am renting an apartments with a friend and have the first choice of rooms. One room is better than the other but I noticed that it only has 2 pronged outlets. The other room (right across the hall) has three pronged outlets
I'm fine with the idea of a main panel with only 2 things in it feeding a sub-panel with everything in it. Question #1 - I'd rethink putting a service panel outdoors at all. Weather is rough on panels, even if they claim to be outdoor rated
As we saw earlier, a power system with no secure connection to earth ground is unpredictable from a safety perspective: there’s no way to guarantee how much or how little voltage will exist between any point in the circuit and earth ground. By ground
If you're talking about the equipment grounding conductor, and not the grounded (neutral) conductor, then they may not have to "share" the same equipment grounding conductor. This answer contains all the code references, if you want to give it a read
Well, it's not prohibited to drop another ground rod. It's a good idea. Can't hurt, might help