What RCD choose to enter, if the machine is 25A?

Leonid asks:
Hello! I have an introductory machine for 25A, after it 5 automatic machines for 16A and one for 10A are installed. I want to put 1 RCD on the whole house, tell me what denomination is needed.
The answer to the question:
Hello! Choose an RCD for input with a sensitivity of 30-50 mA, the rated load current is selected one step higher. In your case, it is 32A. We considered this issue in more detail in the article:
https://our.electricianexp.com/en/kak-vybrat-uzo-dlya-doma-i-kvartiry.html
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