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Tutorial : Three Phase Breaker box and how it holds 1, 2 or 3 pole breakers

How to Size Three Phase Circuit Breakers


aaroni

10 years ago

  • The three hot wires are A, B and C . A 120 volt single phase circuit uses one breaker "space" on this box that is 1 inch wide. A 240 or 208 volt single phase...

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