Power Systems In a nuclear reactor, chain reactor is controlled by introducing iron rods. cadmium rods. brass rods. graphite rods. iron rods. cadmium rods. brass rods. graphite rods. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of following materials can be used as coolant Helium. CO2. Any of above. Heavy water. Helium. CO2. Any of above. Heavy water. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Zero sequence currents can flow from a line into a transformer bank if the windings are in star / grounded star. ground star / delta. delta / delta. delta / star. star / grounded star. ground star / delta. delta / delta. delta / star. 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? 1 F 4 F 2 F 0.5 F 1 F 4 F 2 F 0.5 F ANSWER DOWNLOAD EXAMIANS APP
Power Systems A transmission line has a surge impedance of 400 Ω is connected with the cable having surge impedance of 40 Ω, a surge magnitude of 100 kV is travelling from the transmission line towards the cable. Find the incident current? 100 A 250 A 2500 A 200 A 100 A 250 A 2500 A 200 A ANSWER DOWNLOAD EXAMIANS APP
Power Systems The ground capacitance existing between transmission line and ground is 4µF. Find the inductive reactance of the peterson coil for compensation of arcing grounds? 0.844 Ω 855.26 Ω 625.35 Ω 265.25 Ω 0.844 Ω 855.26 Ω 625.35 Ω 265.25 Ω ANSWER DOWNLOAD EXAMIANS APP
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