Power Systems Which of the following relays is/are unit protection relays? over current relays Buccholz relays Differential relays both 1 and 2 over current relays Buccholz relays Differential relays both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Maximum power transfer in a transmission line can be obtained by either 1 or 2 None of these reducing reactance increasing voltage level either 1 or 2 None of these reducing reactance increasing voltage level ANSWER DOWNLOAD EXAMIANS APP
Power Systems Mho relay is usually employed for protection of any line short transmission lines only long transmission lines only medium transmission lines only any line short transmission lines only long transmission lines only medium transmission lines only ANSWER DOWNLOAD EXAMIANS APP
Power Systems Two generating stations delivering a powers of P1 = 150 MW, P2 =100 MW and the B coefficients are B11 = 0.005, B22 = 0.002, B12=B21= -0.001. Find the transmission line losses? 105.2 85.5 102.5 95.5 105.2 85.5 102.5 95.5 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following is not a secondary nuclear fuel U233. Pu239. None of above. U235. U233. Pu239. None of above. U235. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Condition for maximum voltage regulation cosφ = X/R tanφ = R/X cosφ = R/X tanφ = X/R cosφ = X/R tanφ = R/X cosφ = R/X tanφ = X/R ANSWER DOWNLOAD EXAMIANS APP
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