Transmission & Distribution The most common fault in overhead distribution system is One phase to earth fault All phase short circuited Phase to phase fault None of the listed here One phase to earth fault All phase short circuited Phase to phase fault None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution If variable part of annual cost on account of interest and depreciation on the capital outlay is equal to the annual cost of electrical energy wasted in the conductors, the total annual cost will be minimum and the corresponding size of conductor will be most economical. This statement is known as Kelvin's law Ohm's law Kirchhoff's law Faraday's law Kelvin's law Ohm's law Kirchhoff's law Faraday's law ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution If the height of transmission tower is increased, which of the following parameters is likely to change? All of the listed here Inductance Resistance Capacitance All of the listed here Inductance Resistance Capacitance ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution As a rough guide, the most economical transmission voltage is _____of the length of the line. 1.6 kV/km 2kV/km 3 kV/km 3.2kV/km 1.6 kV/km 2kV/km 3 kV/km 3.2kV/km ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Impedance relay is used on _____ transmission lines. All Medium Short Long All Medium Short Long ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution When the transmission voltage is increased, the line losses are None of the listed here Same Increased Decreased None of the listed here Same Increased Decreased ANSWER DOWNLOAD EXAMIANS APP
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