Switch Gear Minimum arcing voltage will be least in case of carbon graphite tungsten silver carbon graphite tungsten silver ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Most of the relays on service on electric power system are thermal relays electronic relays None of these electro-mechanical relays thermal relays electronic relays None of these electro-mechanical relays ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The material used for fuse must have low melting point and any specific resistance high melting point and low specific resistance low melting point and high specific resistance Low melting point and low specific resistance low melting point and any specific resistance high melting point and low specific resistance low melting point and high specific resistance Low melting point and low specific resistance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A short-circuit is identified by voltage rise voltage drop heavy current flow no current flow voltage rise voltage drop heavy current flow no current flow ANSWER DOWNLOAD EXAMIANS APP
Switch Gear In Railway applications ______ circuit breaker is used. air break SFe bulk oil minimum oil air break SFe bulk oil minimum oil ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The fusing factor is always 1 always less than 1 always more than 1 None of these always 1 always less than 1 always more than 1 None of these ANSWER DOWNLOAD EXAMIANS APP