00632naa#a2200181#i#450# EN\\bibl\66918 20241127103747.3 1998-8990 20180325b2018####ek#y0engy0150####ca RUS RU TECHNICAL SOLUTIONS TO ENSURE ELECTRICAL SAFETY IF YOU ARE USING OFFLINE SOURCES ELECTRIC ENERGY FOR ELECTROSUPPLY FIRE-TECHNICAL MEANS Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2018 5 с. Journal article local Sednev V A Lopuhova N V journals.igps.ru