Power Systems Transmission line has a length of 300 km, operating at sending end voltage Vs = 1 pu, find the receiving end voltage(Vr) at no load? 0.98 pu 1 pu 1.098 pu 0.098 pu 0.98 pu 1 pu 1.098 pu 0.098 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems The VSWR of transmission line is Directly proportional to voltage minimum and inversely proportional to voltage maximum. Directly proportional to characteristic impedance and inversely to load impedance. Proportional to load and characteristic impedance. Directly proportional to load impedance and inversely to characteristic impedance. Directly proportional to voltage minimum and inversely proportional to voltage maximum. Directly proportional to characteristic impedance and inversely to load impedance. Proportional to load and characteristic impedance. Directly proportional to load impedance and inversely to characteristic impedance. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which device is used for protection of equipment from from damage caused by overload or short circuit? circuit breaker lightning arrester CVT current transformer circuit breaker lightning arrester CVT current transformer ANSWER DOWNLOAD EXAMIANS APP
Power Systems An over current relay, having a current setting of 125% connected to a supply circuit through a current transformer of ratio 500/5. The plug setting multiplier for a fault current of 5 kA is 5 6 2 8 5 6 2 8 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Normally Z bus matrix is a unit matrix sparse matrix full matrix null matrix unit matrix sparse matrix full matrix null matrix ANSWER DOWNLOAD EXAMIANS APP
Power Systems Skin effective is more in case of power lines communication lines None of these same in both cases power lines communication lines None of these same in both cases ANSWER DOWNLOAD EXAMIANS APP
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