Switch Gear Most of the relays on service on electric power system are electronic relays None of these electro-mechanical relays thermal relays electronic relays None of these electro-mechanical relays thermal relays ANSWER DOWNLOAD EXAMIANS APP
Switch Gear In Railway applications ______ circuit breaker is used. bulk oil SFe air break minimum oil bulk oil SFe air break minimum oil ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse is a current limiting device current controlling device protective device None of these current limiting device current controlling device protective device None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The time-current graph of a fuse has inverse characteristic has a linear characteristic is a circle None of these has inverse characteristic has a linear characteristic is a circle None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Back up protection is generally used for protection against both open and short-circuit faults short-circuit faults only None of these open-circuit faults only both open and short-circuit faults short-circuit faults only None of these open-circuit faults only ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse should have low cost high conductivity All of these low melting point low cost high conductivity All of these low melting point ANSWER DOWNLOAD EXAMIANS APP