TY JOUR TI TECHNICAL SOLUTIONS TO PROBLEMS OF HARMONIZATION OF SAFETY CRITERIA IN ELECTRICAL NETWORKS KW power supply KW two-wire network KW electrical equipment KW electrical appliances JO Problems of risk management in the technosphere AU Skripnik, I.L. AU Voronin, S.V. PY 2017 IS 2017 PB Saint-Petersburg University of State Fire Service of Emercom of Russia