Updating electrical service

They are attached to the distribution transformer from your utility company as well.The two black wires are 180 degrees out of phase with each other.Some panels seem to only have three wires coming into them.This is either because the neutral and ground are connected together at a different point (eg: the meter or pole) and one wire is doing dual-duty as both neutral and ground, or in some rare occasions, the service has only one hot wire (110V only service).It is connected to the grounding conductor in only one place (usually inside the main panel).The neutral and ground should not be connected anywhere else.



The power company, on their dime, installs the conductors, the electric meter, and puts the security seals on the panel.

In fact, one of the first utilities you'll want to get connected on your construction site is power.



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  2. eric   •  

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