
Engine : Electricity - 345/1386 |
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As shown in the illustration, the change-over switch is what type of device? Illustration EL-0058 |
A) double-pole, double-throw switch |
B) double-pole, single-throw switch |
C) single-pole, single-throw switch |
D) single-pole, double-throw switch |
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Illustration EL-0058
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