Power Systems In case of failure of prime mover of the generator, which type of relay is used? offset mho relay reverse power relay impedance relay distance relays offset mho relay reverse power relay impedance relay distance relays ANSWER DOWNLOAD EXAMIANS APP
Power Systems The charging reactance of 50 km transmission line is 1500 Ω. What is the charging reactance for 100 km length of line? 750 Ω 3000 Ω 1500 Ω 1000 Ω 750 Ω 3000 Ω 1500 Ω 1000 Ω ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following produces the radio interference in communication lines? electro magnetic induction electro static induction both 1 and 2 None of these electro magnetic induction electro static induction both 1 and 2 None of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Mho relay is used for protection of none of these. medium lines. long lines. short lines. none of these. medium lines. long lines. short lines. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The power output from an hydroelectric plants depend on discharge, system efficiency. type of turbine, type of dam and type of catchment area. type of dam, type of catchment area and discharge. type of dam, head, system efficiency. discharge, system efficiency. type of turbine, type of dam and type of catchment area. type of dam, type of catchment area and discharge. type of dam, head, system efficiency. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Corona loss is ----------------- on hilly areas than as plain areas. less None of these remain same more less None of these remain same more ANSWER DOWNLOAD EXAMIANS APP
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