Power Systems For symmetrical network, the neutral current is zero any of the above maximum infinity zero any of the above maximum infinity ANSWER DOWNLOAD EXAMIANS APP
Power Systems The power level of nuclear reactor can be increase by ( K = multiplication factor ) raising the value of K above 1 and keeping it at raised value. lowering the value of K below and keeping at that lowered value. lowering the value of K below 1 but later bringing it back to K = 1. raising the value of K above 1, but later bringing it back to K = 1. raising the value of K above 1 and keeping it at raised value. lowering the value of K below and keeping at that lowered value. lowering the value of K below 1 but later bringing it back to K = 1. raising the value of K above 1, but later bringing it back to K = 1. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A string type insulator has three units with self capacitance C and ground capacitance of 0.2 C having a string efficiency of 78% 76% 80% 82% 78% 76% 80% 82% ANSWER DOWNLOAD EXAMIANS APP
Power Systems Length of short transmission line is up to 150 km 80 km any of the above 40 km 150 km 80 km any of the above 40 km ANSWER DOWNLOAD EXAMIANS APP
Power Systems For accurate load flow calculations on large power systems, the best method is G-S method N-R method Decoupled method All of these G-S method N-R method Decoupled method All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a 220 kV system, the inductance and capacitance up to the circuit breaker location are 25 mH and 0.025 µF respectively. The value of resistor required to be connected across the breaker contacts which will give no transient oscillations, is 25 Ω 500 Ω 250 Ω 1000 Ω 25 Ω 500 Ω 250 Ω 1000 Ω ANSWER DOWNLOAD EXAMIANS APP