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2 votes

Requirements for how electrical ground bonding jumper enters structure and reaches subpanel?

The NEC requirements for protection are pretty slim, you can read them here. The NEC doesn't really cover the wall penetration, that is a structural issue that is covered by the building code which ...
NoSparksPlease's user avatar
0 votes

Can I use this disconnect between meter pan and main panel?

If it is marked suitable only for use as service equipment, then it has to be installed as such. That means it can be installed as Emergency Disconnect, Service Equipment. Bond the neutral to ground ...
Mark R's user avatar
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2 votes

Connection of Protective Earth for EV charging

The UK is a big hot mess when it comes to EV charging. This is because of decisions made decades ago, to scrimp on wires in the street. John Ward's excellent video covers the underlying issue well. ...
Harper - Reinstate Monica's user avatar

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