Transmission & Distribution With the increase in the values of voltage and power factor, the cost of transmission line conductor Increases exponentals Increases Is unaffected Decreases Increases exponentals Increases Is unaffected Decreases ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In india, the transmission of electric power is done by 3 phase 4 wire system 3 phase 3 wire system 1 phase system None of the listed here 3 phase 4 wire system 3 phase 3 wire system 1 phase system 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 Kirchhoff's law Ohm's law Faraday's law Kelvin's law Kirchhoff's law Ohm's law Faraday's law ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The domestic load that has unity power factor is Mixer Tube Filament lamp Fan Mixer Tube Filament lamp Fan ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution 220 kV transmission line voltage is economical for a distance of 400 km 100 km 200 km 22 km 400 km 100 km 200 km 22 km ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In capacitance grading of cables, the dielectric of highest permittivity is Farthest away from core None of the listed here In the middle Near the core Farthest away from core None of the listed here In the middle Near the core ANSWER DOWNLOAD EXAMIANS APP
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