Power Systems A generating station has a maximum demand of 100 MW, a load factor of 60% and a plant capacity factor of 50%. The reserve capacity of the plant is 20 MW 15 MW 80 MW 10 MW 20 MW 15 MW 80 MW 10 MW ANSWER DOWNLOAD EXAMIANS APP
Power Systems A guard ring is used in string type insulator having 3 units to improve string efficiency. Find the capacitance of metal link 2 if pin to earth capacitance of each unit is 1 F? 2 F 4 F 1 F 0.5 F 2 F 4 F 1 F 0.5 F ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following relays is/are unit protection relays? Differential relays over current relays Buccholz relays both 1 and 2 Differential relays over current relays Buccholz relays both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which one of the following relays has the capability of anticipating the possible major fault in a transformer? Buchholz relay Over current relay Differential relay Over fluxing relay Buchholz relay Over current relay Differential relay Over fluxing relay ANSWER DOWNLOAD EXAMIANS APP
Power Systems Counter poise is used for more surge impedance reduce losses proper discharging of lighting surges less surge impedance more surge impedance reduce losses proper discharging of lighting surges less surge impedance ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a two plant system, the load is connected to plant number 2. The loss coefficients are B11,B22,B12 are non zeros B11 is non zero,B22 = B12 = 0 B11,B22 are non zero,B12 = 0 B11,B12 are non zero ,B22 = 0 B11,B22,B12 are non zeros B11 is non zero,B22 = B12 = 0 B11,B22 are non zero,B12 = 0 B11,B12 are non zero ,B22 = 0 ANSWER DOWNLOAD EXAMIANS APP
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