%0 Journal Article %T INCREASING THE PROTECTION EFFICIENCY OF 0.4 KV POWER TRANSMISSION LINES WITH BRANCH LINES FROM SINGLE-PHASE SHORT CIRCUITS DUE TO THE USE OF MULTI-CONTACT SWITCHING SYSTEM MSS-2-3 %A Vinogradov, A.V. %A Vinogradova, A.V. %A Psarev, A.I. %A Lansberg, A.A. %A Bol'shev, V.E. %K power supply, power transmission line, power line sectionalizing, protective device sensitivity, multi-contact switching system, MKS-2-3 %J Vestnik of Kazan State Agrarian University %D 2020 %N 15 %P 5 %I Kazan state agrarian University