BS EN 60364-7-701. Low-voltage electrical installations. Part 7-701. Requirements for special installations or locations. Locations containing a bath or shower— 24 стр.
Low-voltage electrical installations - Part 5-54: Selection and erection of electrical equipment - Earthing arrangements and protective conductors— 83 стр.
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-5: Particular requirements and test for transformer for shavers, power supply units for shavers and shaver supply units— 30 стр.
