Engine : Electricity - 672/1386
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| Assuming that 450 VAC is the source voltage at the circuit breaker, if 450 volts AC were measured across the load as shown in the illustration as shown in figure "B" of the illustration, what would this indicate? EL-0083 |
| A) a properly operating circuit |
| B) an open winding between the reference point "X" and the 25% tap connection |
| C) an open winding between reference point "Y" and the 75% tap connection |
| D) a ground on one side of the supply voltage to the autotransformer |
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Illustration EL-0083
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