Switchgear equipment include fuses. switches. relays and CB. all of these. TRUE ANSWER : ? YOUR ANSWER : ?
For accurate load flow calculations on large power systems, the best method is Decoupled method All of these N-R method G-S method TRUE ANSWER : ? YOUR ANSWER : ?
On which one of the following cycles does a modern steam power plant work? Otto cycle Bell-Coleman cycle Carnot cycle Rankine cycle TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following statements is/are true? Corona is reduced by increasing the radius of the conductor decreasing the supply frequency increasing the distance between the conductor All of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is used in thermal plants All of these Rankine cycle Otto cycle Joule cycle TRUE ANSWER : ? YOUR ANSWER : ?
A transmission line has self and mutual impedances are 0.8 and 0 pu respectively. Find the positive, negative and zero sequence impedances respectively? 0.6, 0.8 and 1.2 pu 0.8, 0.8 and 0.8 pu 0.6, 0.6 and 0.6 pu 0.6, 0.6 and 1.2 pu TRUE ANSWER : ? YOUR ANSWER : ?
Range of accelerating factor is 50 to 100 1.6 to 1.8 10.8 to 11.2 1 to 10 TRUE ANSWER : ? YOUR ANSWER : ?
Which cooling is preferred for large turbine generator Hydrogen cooling. Oxygen cooling. Nitrogen cooling. None of these. TRUE ANSWER : ? YOUR ANSWER : ?
If we increase the length of the transmission line, the charging current remains unaffected increases decreases None of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following transmission line is most practically used in load flow analysis? Nominal T Nominal ∏ nether 1 nor 2 either 1 or 2 TRUE ANSWER : ? YOUR ANSWER : ?