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Old 12-17-2012, 07:48 PM
kerry kerry is offline
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Join Date: Jan 2002
Posts: 18,350
Quote:
Originally Posted by buffa98 View Post
Use this picture to follow what I am saying


Homes for the most part use a single phase power. With the wires coming to the home there are 2 insulated and one Common or ground. When One of the 2 loses its path only half of the circuts in that panel will work( Just like BC said) There are 2 sides to a transformer. When the suplly side loses a leg your house goes dark. If the downstream side loses a leg only one of the three "loads" on the transformer loses everything While the other 2 lose half. I hope this helps.
I'm under the impression that the big fuses up on the pole aren't 120V but fuses leading to the transformer from the higher voltage lines.
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