Whether or not check the supply voltage and rated voltage line can not be above or below 10% of rated voltage on the use of power.
检查电源电压是否与额定电压相符，不能在超过或低于额定电压10%的电源上使用。
Check that the voltage plate on the motor is suitable for the supply voltage available.
检查电动机上的电压板是否适合供电电压。
Cut off power supply check signal the feedback loop is switched on, the voltage is normal or not.
切断电源检查信号反馈回路是否接通，电压是否正常。
Carry out all measurements and check all functions dependent on the high-voltage power supply being connected.
测量并检查所有接通高压电应产生的作用；
We should always check the high voltage DC power supply within the current relay, time relay setting value is correct, control is sensitive.
应经常检查高压直流电源内电流继电器，时间继电器的整定值是否正确，控制是否灵敏。
We should always check the high voltage DC power supply within the current relay, time relay setting value is correct, control is sensitive.
应经常检查高压直流电源内电流继电器，时间继电器的整定值是否正确，控制是否灵敏。
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