直流电磁结构为防止线圈过电压损坏，在电磁线圈两端( ) - 查题网

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成人高等教育 / 电机与电气控制技术

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直流电磁结构为防止线圈过电压损坏，在电磁线圈两端( )

A、
并联放电回路
B、
串联放电回路
C、
不需要任何回路

积分

电机与电气控制技术

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