Power Systems If the fault current is 2000 A, the relay setting is 50% and CT ratio is 400 : 5, then plug setting multiplier will be 15. 10. 50. 25. 15. 10. 50. 25. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Zero voltage regulation is possible only for leading power factor lagging power factor All of these unity power factor leading power factor lagging power factor All of these unity power factor 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? 1.20. 0.90. 1.05. 0.75. 1.20. 0.90. 1.05. 0.75. ANSWER DOWNLOAD EXAMIANS APP
Power Systems If skin depth is more, then skin effect is more less either 1 or 2 None of these more less either 1 or 2 None of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems An ACSR conductor has a diameter of 2 cm has internal inductance of 0.05 mH/Km. If this ACSR is replaced with another having a diameter of 4 cm then its internal inductance is 0 mH/Km 0.1 mH/Km 0.025 mH/Km 0.05 mH/Km 0 mH/Km 0.1 mH/Km 0.025 mH/Km 0.05 mH/Km ANSWER DOWNLOAD EXAMIANS APP
Power Systems Equal area criteria is used for relative stability of the system absolute stability of the system either 1 or 2 nether 1 nor 2 relative stability of the system absolute stability of the system either 1 or 2 nether 1 nor 2 ANSWER DOWNLOAD EXAMIANS APP