It trips as soon as power is supplied – what could be the reason?

2021-12-19View Original

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It trips as soon as power is supplied – what could be the reason?

Reply #22021-12-20

Up to the load, interrupt each node in between and measure the inter-phase and ground resistances. Just search step by step.

Reply #32021-12-20

Thank you. Why isn’t this wire colored for differentiation? ?

Reply #42021-12-20

It should be there; check if it’s covered or wrapped with plastic Also, the cable needs to be placed inside the box with its entrance protected. In this way, if there are vibrations or pulls, it is easy for the cable to be damaged at the box opening, resulting in electric leakage.

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