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The assembly of the shield must be done very carefully in compliance with all the necessary ratings and parameters, especially when using additional protective devices such as an RCD and a difavtomat. From this video, you will learn how to choose the correct RCD at the nominal value and the differential leakage current for an apartment and a private house. How to protect an RCD from breakage. What should be the rating of the RCD for its correct operation in the circuit, greater, less than or equal to the rating of the input circuit breaker. How many circuit breakers can be put in a group for a specific RCD. You will find out what the RCD connection diagram should be, and there are several of these options. You will also find out which difavtomat to choose and how to connect it. How the cross-section of the outgoing cable affects the connection of the difavtomat. Enjoy watching.
00:09 Selection of RCD for leakage differential detection.
01:07 RCD protection.
01:41 RCD nominal How to choose an RCD. RCD connection diagram.
01:45 RCD rating is higher than the input circuit breaker rating.
04:23 The RCD rating is lower than the input circuit breaker rating.
05:54 Which difavtomat to choose.
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Негізгі бет Ғылым және технология Assembling the shield. The choice of RCD and difavtomat. RCD connection diagrams.
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