Transmission & Distribution The insulating material most commonly used for power cables is None of the listed here PVC Paper Rubber None of the listed here PVC Paper Rubber ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution With the increase in the values of voltage and power factor, the cost of transmission line conductor Increases exponentals Increases Decreases Is unaffected Increases exponentals Increases Decreases Is unaffected ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The power transmitted will be maximum when Reactance is high Sending end voltage is more Corona losses are minimum Receiving end voltage is more Reactance is high Sending end voltage is more Corona losses are minimum Receiving end voltage is more ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution As a rough guide, the most economical transmission voltage is _____of the length of the line. 3.2kV/km 3 kV/km 1.6 kV/km 2kV/km 3.2kV/km 3 kV/km 1.6 kV/km 2kV/km ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a 3- phase balanced load, each phase has None of the listed here Same impedance and p. f. Same p. f. But different impedance Same impedance but different p. f None of the listed here Same impedance and p. f. Same p. f. But different impedance Same impedance but different p. f ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution When the load at the receiving end of a long transmission line is removed, the sending end voltage. This effect is known as Kelvin effect Ferranti effect Proximity effect Skin effect Kelvin effect Ferranti effect Proximity effect Skin effect ANSWER DOWNLOAD EXAMIANS APP
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