Power Systems Length of the cable is doubled, its capacitance C will be doubled. one-half. one-fourth. unchanged. doubled. one-half. one-fourth. unchanged. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a 4 bus,4×4 Y bus matrix the number of non zero elements are 12. Find the number of transmission lines? 2 4 5 8 2 4 5 8 ANSWER DOWNLOAD EXAMIANS APP
Power Systems The power output from an hydroelectric plants depend on discharge, system efficiency. type of dam, head, system efficiency. type of turbine, type of dam and type of catchment area. type of dam, type of catchment area and discharge. discharge, system efficiency. type of dam, head, system efficiency. type of turbine, type of dam and type of catchment area. type of dam, type of catchment area and discharge. 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? 20 MW 10 MW 5 MW 15 MW 20 MW 10 MW 5 MW 15 MW ANSWER DOWNLOAD EXAMIANS APP
Power Systems Zero voltage regulation is possible only for All of these lagging power factor unity power factor leading power factor All of these lagging power factor unity power factor leading power factor ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which type of connection is employed for current transformers for the protection of delta- star connected 3-phase transformer? delta-delta star-delta delta-star star-star delta-delta star-delta delta-star star-star ANSWER DOWNLOAD EXAMIANS APP