Power Systems A transmission line has an impedance of (2+j6) Ω has voltage regulation of 10% at a load power factor of 0.8 lag. Find the voltage regulation for a load of 0.6 lead -10% 6.92% 10% -6.92% -10% 6.92% 10% -6.92% ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following plants has the maximum eapital cost Diesel plants. Hydro-plants. Nuclear plants. Steam plants. Diesel plants. Hydro-plants. Nuclear plants. Steam plants. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A transmission line has self and mutual impedances of 0.8 pu and 0.2 pu. Find the positive, negative and zero sequence impedances respectively? 0.8, 0.8 and 1.2 pu 0.6, 0.8 and 1.2 pu 0.8, 0.6 and 1.2 pu 0.6, 0.6 and 1.2 pu 0.8, 0.8 and 1.2 pu 0.6, 0.8 and 1.2 pu 0.8, 0.6 and 1.2 pu 0.6, 0.6 and 1.2 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems Keeping in view the cost and overall effectiveness, the following circuit breaker is best suited for capacitor bank switching? Air blast CB. Vacuum CB. Oil CB. SF6 CB. Air blast CB. Vacuum CB. Oil CB. SF6 CB. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The receiving end voltage for a long line under no load condition is less than the sending end voltage equal to the sending end voltage more than the sending end voltage any of the above less than the sending end voltage equal to the sending end voltage more than the sending end voltage any of the above ANSWER DOWNLOAD EXAMIANS APP
Power Systems A hydroelectric power station is commonly found in grasslands. hilly areas. swamps. desert areas. grasslands. hilly areas. swamps. desert areas. ANSWER DOWNLOAD EXAMIANS APP
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