Transmission & Distribution When a conductor carries more current on the surface as compared to core, it is due to Permeability variation Unsymmetrical fault Skin effect Corona Permeability variation Unsymmetrical fault Skin effect Corona ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution By extra high voltage (EHV) we mean voltage Above 220 kV 33 kV 66 kV 100 kV Above 220 kV 33 kV 66 kV 100 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The surge resistance of cables is 20 ohms 50 ohms 300 ohms 200 ohms 20 ohms 50 ohms 300 ohms 200 ohms ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In ac system, volatge drop is due to Capacitance alone Inductance alone Resistance alone All listed here Capacitance alone Inductance alone Resistance alone All 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 Increases exponentals Is unaffected Decreases Increases Increases exponentals Is unaffected ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution High voltages for transmission power is economically available from Ac currents None of the listed here Dc currents Carrier currents Ac currents None of the listed here Dc currents Carrier currents ANSWER DOWNLOAD EXAMIANS APP