Transmission & Distribution By extra high voltage (EHV) we mean voltage 100 kV 33 kV Above 220 kV 66 kV 100 kV 33 kV Above 220 kV 66 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The operating voltage of super-tension cables is up to 6.6 kV 33 kV 3.3 kV 11 kV 6.6 kV 33 kV 3.3 kV 11 kV 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 Kirchhoff's law Ohm's law Faraday's law Kelvin's law Kirchhoff's law Ohm's law Faraday's law Kelvin's law ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution For transmission of power over a distance of 500 km, the transmission voltage should be in the range 150 to 220 kV 20 to 50 kV 100 to 120 kV 60 to 100 kV 150 to 220 kV 20 to 50 kV 100 to 120 kV 60 to 100 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Corona result in Power factor improvement Radio frequency Better regulation None of the listed here Power factor improvement Radio frequency Better regulation None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution With the increase in the values of voltage and power factor, the cost of transmission line conductor Decreases Increases exponentals Increases Is unaffected Decreases Increases exponentals Increases Is unaffected ANSWER DOWNLOAD EXAMIANS APP