Switch Gear The relay operating coil is supplied through None of these fuse current transformer power transformer None of these fuse current transformer power transformer ANSWER DOWNLOAD EXAMIANS APP
Switch Gear An efficient and a well designed protective relaying should have good selectivity and reliability high speed and selectivity All of these economy and simplicity good selectivity and reliability high speed and selectivity All of these economy and simplicity ANSWER DOWNLOAD EXAMIANS APP
Switch Gear SF 6 gas Is nontoxic has pungent small is yellow in colour is lighter than air Is nontoxic has pungent small is yellow in colour is lighter than air ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse is a current controlling device protective device current limiting device None of these current controlling device protective device current limiting device None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The operating time of a fuse is about 1.5 sec 0.8 sec 0.002 sec 1 sec 1.5 sec 0.8 sec 0.002 sec 1 sec ANSWER DOWNLOAD EXAMIANS APP
Switch Gear ________ relay is preferred for phase fault on short transmission line. Impedance Induction type Reactance None of these Impedance Induction type Reactance None of these ANSWER DOWNLOAD EXAMIANS APP
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