Switch Gear The current rating of a fuse is 5A. The fusing current will be 1 A more than 5A 5 A 2.5 A 1 A more than 5A 5 A 2.5 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear protection of fuses is generally not used beyond 20 A 50 A 100 A 200 A 20 A 50 A 100 A 200 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The single phasing relays are used for the protection of single phase motors only two phase motors only two single phase motors running in parallel three phase motors single phase motors only two phase motors only two single phase motors running in parallel three phase motors ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse should have All of these low cost high conductivity low melting point All of these low cost high conductivity low melting point ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The fusing factor is None of these always more than 1 always 1 always less than 1 None of these always more than 1 always 1 always less than 1 ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The normal current in a power line is 100 A. If a short-circuit fault occurs on the line, then one can expect the short-circuit current to be 200 A 300 A 100 A more than 1000 A 200 A 300 A 100 A more than 1000 A ANSWER DOWNLOAD EXAMIANS APP