Power Systems The amount of ash content in Indian coal 60 %. 20 %. 45 %. 35 %. 60 %. 20 %. 45 %. 35 %. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 60 Hz, 320 Km loss less line has sending end voltage 1.0 pu. The receiving end voltage on no-load is 1.088 pu. 1.1 pu. 1.116 pu. none of these. 1.088 pu. 1.1 pu. 1.116 pu. none of these. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Reactance relays are used for the protection of medium transmission lines only All of these long transmission lines only short transmission lines only medium transmission lines only All of these long transmission lines only short transmission lines only ANSWER DOWNLOAD EXAMIANS APP
Power Systems The arc voltage produced in an AC circuit breaker is always lagging the arc current by 90°. leading the arc current by 90°. in phase opposition with the arc current. in phase with the arc current. lagging the arc current by 90°. leading the arc current by 90°. in phase opposition with the arc current. in phase with the arc current. ANSWER DOWNLOAD EXAMIANS APP
Power Systems If skin depth is more, then skin effect is more None of these less either 1 or 2 more None of these less either 1 or 2 ANSWER DOWNLOAD EXAMIANS APP
Power Systems A power station has a maximum demand of 15 MW. The plant capacity is 20 MW. Find the reserve capacity of the plant? 20 MW 10 MW 15 MW 5 MW 20 MW 10 MW 15 MW 5 MW ANSWER DOWNLOAD EXAMIANS APP