How to check the presence of voltage in the cable?

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Denis2016-04-02 16:29:17

Physics

Denis, 2016-04-02 16:29:17

How to check the presence of voltage in the cable?

How to check the presence of voltage in a 4-core cable (380 volts) without damaging it?

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TomasHuk, 2016-04-02
@TomasHuk

If a load is connected to the line and it is turned on, then current clamps will help .
And if there is a load, but it is turned off, then there is no way to check without damaging the insulation.

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