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  1. Residential Electrical Forum
    Symbol I'm trying to determine if this is an actual short or an intentional thing. There are two fuses in my home's fusebox that both seem to control the same circuit. Only one of them can be on at a time. When we try to turn on both, the opposite fuse breaks. I've tested all of the related...
  2. General Electrical Discussion
    Hello, does anyone know what this symbol means? Its a current transformer with a 50g relay connected to some 11.5kv substation conduit. It has a couple of 50/51 relays upstream of it (not shown). I do not know what the lines going through the CT meen, does it meen that it is zero sequenced?
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