Switch Gear Circuit breakers usually operate under transient state of short circuit current after dc component has ceased sub-transient state of short circuit current steady state of short circuit current transient state of short circuit current after dc component has ceased sub-transient state of short circuit current steady state of short circuit current ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Minimum arcing voltage will be least in case of carbon silver tungsten graphite carbon silver tungsten graphite ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The relay operating coil is supplied through fuse None of these current transformer power transformer fuse None of these current transformer power transformer ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The torque produced in induction type relay is proportional to square of the current proportional to the current inversely proportional to the square of the current inversely proportional to the current proportional to square of the current proportional to the current inversely proportional to the square of the current inversely proportional to the current ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The main function of a fuse is to protect the line None of these prevent excessive currents protect the appliance open the circuit protect the line None of these prevent excessive currents protect the appliance open the circuit ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse is never inserted in negative of dc circuit positive of dc circuit phase line neutral wire negative of dc circuit positive of dc circuit phase line neutral wire ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS