United power system and isolated power systems. Electrical networks. Ice-melting systems on conductors and ground-wire cable of the overhead transmission line. The choice and basis of principal technical solutions
Bitumens and bituminous binders. Determination of breaking behaviour. Part 1. Determination of breaking value of cationic bituminous emulsions by mineral filler method
Tests on electric and optical fibre cables under fire conditions. Part 1-1. Test for vertical flame propagation for a single insulated wire or cable. Apparatus
€10
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