Repair of electrical equipment

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Analysis of the reasons for the operation of the RCD and the troubleshooting algorithm. Useful for electrician: electrical engineering and electronics

When the RCD is triggered, it is necessary to determine the type of fault in the power supply. The procedure for an electrician is as follows. 1...

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Types of cable line damage. Useful for electrician: electrical engineering and electronics

Cable power lines are widely used to receive, distribute and transmit electricity to consumers. Cable lines, like any element of...

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Where and how to look for leakage current when tripping an RCD. Useful for electrician: electrical engineering and electronics

In the home electrical network, there are sometimes hidden defects that do not appear immediately. 1. If all appliances are turned off in...

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Some terms and definitions used in maintenance and repair documentation « Useful for electricians: electrical engineering and electronics

Maintenance is a set of operations or operations to maintain the operability or serviceability of a product during...

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Malfunctions in measuring transformers in electrical energy measurement schemes. Useful for electrician: electrical engineering and electronics

The increased load of the measuring transformers, exceeding the permissible for this class of accuracy, introduces an additional negative error (underestimation) when measuring...