Power Systems A 3 layer and diameter of each strand is d, then find the total diameter of ACSR conductor? d 3d 5d 2d d 3d 5d 2d ANSWER DOWNLOAD EXAMIANS APP
Power Systems A transmission line has surge impedance of 400 Ω, operating at Vs = Vr = 400 kV line is compensated with a shunt capacitance of 30%. The line is connected to a generator delivering 200 MW. Find the load angle with out and with compensation respectively? 26° and 30° 30° and 26° 45° and 26° 30° and 45° 26° and 30° 30° and 26° 45° and 26° 30° and 45° ANSWER DOWNLOAD EXAMIANS APP
Power Systems In thermal power stations, economiser will reduce the thermal efficiency both 2 and 3 increase the thermal efficiency reduce the heat reduce the thermal efficiency both 2 and 3 increase the thermal efficiency reduce the heat ANSWER DOWNLOAD EXAMIANS APP
Power Systems A string insulator has 4 units. The voltage across the bottom most unit is 33.33% of total voltage. Its string efficiency is 25% 66.66% 33.33% 75% 25% 66.66% 33.33% 75% ANSWER DOWNLOAD EXAMIANS APP
Power Systems Switchgear equipment include relays and CB. all of these. switches. fuses. relays and CB. all of these. switches. fuses. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following matrix is used for load flow studies? null matrix Y bus matrix Unit matrix Z bus matrix null matrix Y bus matrix Unit matrix Z bus matrix ANSWER DOWNLOAD EXAMIANS APP
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