“380V/220V Y/△” noted on the nameplate

“380V/220V Y/△” noted on the nameplate of a non-synchronous motor means that（）

Athe armature terminals of the motor should be connected in star formation when voltage of power supply is 380
Bthe armature terminals of the motor should be connected in star formation when voltage of power supply is 220
Cboth A and B are correct
Dthe armature terminals of the motor should be connected in reverse ways of A and B

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分类：船舶电气与船舶安全题库

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