Transmission & Distribution The spacing between phase conductors of a 220 kV line is approximately equal to 8.5 m 2 m 6 m 3.5 m 8.5 m 2 m 6 m 3.5 m ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following is the source of heat generation in the cables? Dielectric losses in cable insulation All of these losses in the conductor Losses in the metallic sheathings and armourings Dielectric losses in cable insulation All of these losses in the conductor Losses in the metallic sheathings and armourings ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution By using bundle conductors, the critical voltage for the formation of corona will Decrease Remains same Increase Not occur Decrease Remains same Increase Not occur ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution By extra high voltage (EHV) we mean voltage 100 kV Above 220 kV 66 kV 33 kV 100 kV Above 220 kV 66 kV 33 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The underground system cannot be operated above 33 V 11 V 66 V 440 V 33 V 11 V 66 V 440 V ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following is the demerit of a 'constant voltage transmission system'? Increase of short-circuit current of the system Improvement of power factor at times of moderate and heavy loads Possibility of better protection for the line due to possible use of higher terminal reactants Availability of steady voltage at all loads at the line terminals Increase of short-circuit current of the system Improvement of power factor at times of moderate and heavy loads Possibility of better protection for the line due to possible use of higher terminal reactants Availability of steady voltage at all loads at the line terminals ANSWER DOWNLOAD EXAMIANS APP
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