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  1. Bowin db

    Can't explain sporadic reduction in output power through 175A Shunt Breaker.

    THANK you all for the kind replies. I am adding some additional information. The sequence of power is as follows: City voltage 208-220v - 175A breaker - 175A shunt breaker (this is a breaker that has a secondary emergency feature called a shunt, ( I believe they are 120V normally open, when...
  2. Bowin db

    Cant Explain Why? 175v shunt breaker has voltage drop on line side. watch video

    Problem is Shunt Breaker Incoming volts from City 217,218,216 through Shunt Breaker to results on the Load Side 123, 94, 216? Shouldn't it be the same voltage high and low side of the breaker? This resulted in a blown transformer. Any comments would be greatly appreciated. The video...

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