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 The operating time of a fuse is about 1 sec 0.8 sec 1.5 sec 0.002 sec 1 sec 0.8 sec 1.5 sec 0.002 sec ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The short circuit in any winding of the transformer is the result of impulse voltage insulation failure loose connection mechanical vibration impulse voltage insulation failure loose connection mechanical vibration ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The rated secondary current of current transformer for relays is generally 20 A 5 A 10 A 30 A 20 A 5 A 10 A 30 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Which of the following is used in liquid fuses ? carbon tetrachloride sulphur hexafluoride distilled water transformer oil carbon tetrachloride sulphur hexafluoride distilled water transformer oil ANSWER DOWNLOAD EXAMIANS APP
Switch Gear In a circuit breaker the time duration from the instant of the fault to extinction of arc is known as lag time lead time operation time clearing time lag time lead time operation time clearing time ANSWER DOWNLOAD EXAMIANS APP