Switch Gear Directional relay are based on flow of power current voltage wave All of these power current voltage wave All of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Outdoor switchgear is generally used for voltage beyond 66 kV 11 kV 33 kV 132 kV 66 kV 11 kV 33 kV 132 kV ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse should have All of these low melting point high conductivity low cost All of these low melting point high conductivity low cost ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The time-current graph of a fuse None of these has inverse characteristic has a linear characteristic is a circle None of these has inverse characteristic has a linear characteristic is a circle ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse in a motor circuit provides protection against None of these overload open circuit, short-circuit and overload short-circuit and overload None of these overload open circuit, short-circuit and overload short-circuit and overload ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Arc in a circuit breaker behaves as a resistance decreasing with voltage rise across the arc a capacitive reactance a resistance increasing with voltage rise across the arc an inductive reactance a resistance decreasing with voltage rise across the arc a capacitive reactance a resistance increasing with voltage rise across the arc an inductive reactance ANSWER DOWNLOAD EXAMIANS APP