Switch Gear The reflection co-efficient at the open circuited end of a transmission line infinity zero None of these unity infinity zero None of these unity ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The normal current in a power line is 100 A. If a short-circuit fault occurs on the line, then one can expect the short-circuit current to be 100 A more than 1000 A 200 A 300 A 100 A more than 1000 A 200 A 300 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Wave trap is used to trap waves of power frequencies higher frequencies entering generator or transformer units None of these either of the above power frequencies higher frequencies entering generator or transformer units None of these either of the above ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A circuit breaker is a current controlling device circuit interrupting device current limiting device None of these current controlling device circuit interrupting device current limiting device None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A.C. network analyzer is used to solve problems of Load flow and short-circuit Load flow Load flow and stability Load flow, short-circuit and stability Load flow and short-circuit Load flow Load flow and stability Load flow, short-circuit and stability ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse is never inserted in positive of dc circuit phase line negative of dc circuit neutral wire positive of dc circuit phase line negative of dc circuit neutral wire ANSWER DOWNLOAD EXAMIANS APP