Transmission & Distribution Which of the following is the demerit of a 'constant voltage transmission system'? Improvement of power factor at times of moderate and heavy loads Availability of steady voltage at all loads at the line terminals Possibility of better protection for the line due to possible use of higher terminal reactants Increase of short-circuit current of the system Improvement of power factor at times of moderate and heavy loads Availability of steady voltage at all loads at the line terminals Possibility of better protection for the line due to possible use of higher terminal reactants Increase of short-circuit current of the system ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The operating voltage of super-tension cables is up to 11 kV 33 kV 3.3 kV 6.6 kV 11 kV 33 kV 3.3 kV 6.6 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Solid grounding is adopted for voltages below 200 V 100 V 660 V 400 V 200 V 100 V 660 V 400 V ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution When a conductor carries more current on the surface as compared to core, it is due to Unsymmetrical fault Corona Skin effect Permeability variation Unsymmetrical fault Corona Skin effect Permeability variation ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution When the load at the receiving end of a long transmission line is removed, the sending end voltage. This effect is known as Kelvin effect Skin effect Proximity effect Ferranti effect Kelvin effect Skin effect Proximity effect Ferranti effect ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Corona result in Better regulation Radio frequency Power factor improvement None of the listed here Better regulation Radio frequency Power factor improvement None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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