Low-voltage electrical installations - Part 5-54: Selection and erection of electrical equipment - Earthing arrangements and protective conductors— 83 стр.
Electric cooking ranges, hobs, ovens and grills for household use - Methods for measuring performance (IEC 60350:1999 + A1:2005 + A2:2008, modified) (english version)
Electric cooking ranges, hobs, ovens and grills for household use - Methods for measuring performance (IEC 60350:1999 + A1:2005 + A2:2008, modified) (english version)