Power Systems Which of the following grounding is not practically preferred for protection of equipments? reactance grounding resistance grounding isolated grounding All of these reactance grounding resistance grounding isolated grounding All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems The Y bus matrix of a 100 bus interconnected system is 90% sparse. Then find the number of non zero elements in the Y bus matrix? 10 90 9000 1000 10 90 9000 1000 ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 200 MW capacity generator has a speed regulation of 4% for a frequency drop of 0.05 Hz. Find the power input supplied by the turbine for maintaining constant frequency? 15 MW 10 MW 5 MW 20 MW 15 MW 10 MW 5 MW 20 MW ANSWER DOWNLOAD EXAMIANS APP
Power Systems The load duration curve for a system is 8 hours 30 MW, 16 hours 25 MW and 24 hours 20 MW. The load factor will be 0.25. 1.3. 0.44. 0.83. 0.25. 1.3. 0.44. 0.83. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Mho relay is used for protection of long lines. medium lines. none of these. short lines. long lines. medium lines. none of these. short lines. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Galvanised steel is generally used as stray wire. All of these structural components. earth wire. stray wire. All of these structural components. earth wire. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS