Switch Gear A fuse is never inserted in negative of dc circuit phase line positive of dc circuit neutral wire negative of dc circuit phase line positive of dc circuit neutral wire ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Relay can be designed to respond to changes in resistance, reactance and impedance temperature voltage and current All of these resistance, reactance and impedance temperature voltage and current All of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A circuit breaker is rated as 1500 A, 1000 MVA, 33 kv, 3-second , 3- phase oil circuit breaker. The rated normal current is 750 A 1500 A 1500/√3 A None of these 750 A 1500 A 1500/√3 A None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The power loss is an important factor for the design of generator motor transmission line feeder generator motor transmission line feeder ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The arc voltage produced in AC circuit breaker is always lagging the arc current by 90° In phase with the arc current None of these leading the arc current by 90° lagging the arc current by 90° In phase with the arc current None of these leading the arc current by 90° ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Which of the following CB's is generally used in railways applications ? air break circuit breaker bulk oil circuit breaker sf 6 circuit breaker low oil circuit breaker air break circuit breaker bulk oil circuit breaker sf 6 circuit breaker low oil circuit breaker ANSWER DOWNLOAD EXAMIANS APP
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