Power Systems For variable heads of near about but less than 30 meters, which type of turbine is used in hydro power station? Francis None of these Kaplan Pelton Francis None of these Kaplan Pelton ANSWER DOWNLOAD EXAMIANS APP
Power Systems The draw back of NR method as compare to Gauss-Seidel method is/are? large requirement of computer memory None of these both 1 and 2 large number of iterations large requirement of computer memory None of these both 1 and 2 large number of iterations ANSWER DOWNLOAD EXAMIANS APP
Power Systems The rating of CB is in terms of current. VAR. volt - ampere. voltage. current. VAR. volt - ampere. voltage. ANSWER DOWNLOAD EXAMIANS APP
Power Systems What should be the minimum depth (in metre)of cable trench to dug for laying of 1.1 kV? 1.05. 0.90. 1.20. 0.75. 1.05. 0.90. 1.20. 0.75. ANSWER DOWNLOAD EXAMIANS APP
Power Systems When reactance grounding is used in network, the voltage between neutral and ground is IR0 × Xn both 1 and 3 IN × Xn 3×IR0 × Xn IR0 × Xn both 1 and 3 IN × Xn 3×IR0 × Xn ANSWER DOWNLOAD EXAMIANS APP
Power Systems A power system consists of 300 buses out of which 20 buses are generator buses, 25 buses are the ones with reactive power support buses and 15 buses are ones with fixed shunt capacitors. All the other buses are load buses. It is proposed to perform a load flow analysis for the system using Newton-Raphson Jacobian matrix is 540×540 553×553 555×555 554×554 540×540 553×553 555×555 554×554 ANSWER DOWNLOAD EXAMIANS APP
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