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English: Are sockets to use shavers in batroom. As rule they contain seperating transformer with K-rate 1:1 and sometimes K-rate 1:2 for creating IT-system. Nowadays, after appearing RCD's those sockets are not produced at all. Second reason, there appeared shavers with safety low voltage, which doesn't exceed 12V. From safety position, using 100...240V shavers in bathroom is not safety at all.