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 The main function of a fuse is to protect the line open the circuit prevent excessive currents None of these protect the appliance protect the line open the circuit prevent excessive currents None of these protect the appliance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The advantage of HRC fuse is that it has high speed of operation is quite cheap All of these does not deteriorate with age has high speed of operation is quite cheap All of these does not deteriorate with age ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A short-circuit is identified by no current flow heavy current flow voltage rise voltage drop no current flow heavy current flow voltage rise voltage drop ANSWER DOWNLOAD EXAMIANS APP
Switch Gear protection of fuses is generally not used beyond 200 A 50 A 20 A 100 A 200 A 50 A 20 A 100 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Insulation resistance of high voltage circuit breakers is more than 100 mega ohms 500 mega ohms 1 mega ohms 10 mega ohms 100 mega ohms 500 mega ohms 1 mega ohms 10 mega ohms ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS