Each of the circuit breakers is 110 volts adifferenta from neutral or ground, and 220 volts different from each other a except that breakers on the same phase have ... Now, we need a 20 amp breaker, size 12 wire, and switches rated for 20 amps.
Title | : | Hotel Maintenance; A Study Guide |
Author | : | Cliff Robison |
Publisher | : | Lulu.com - |
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