Transmission & Distribution With the increase in the values of voltage and power factor, the cost of transmission line conductor Increases exponentals Decreases Is unaffected Increases Increases exponentals Decreases Is unaffected Increases ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The underground system cannot be operated above 440 V 33 V 66 V 11 V 440 V 33 V 66 V 11 V ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution When a conductor carries more current on the surface as compared to core, it is due to Corona Permeability variation Skin effect Unsymmetrical fault Corona Permeability variation Skin effect Unsymmetrical fault ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Skin effect is noticeable only at _____ frequencies. Audio All High Low Audio All High Low ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following faults is most likely to occur in cables? Open circuit fault Cross or short-circuit fault All of these Breakdown of cable insulation Open circuit fault Cross or short-circuit fault All of these Breakdown of cable insulation 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 Skin effect Proximity effect Kelvin effect Ferranti effect Skin effect Proximity effect Kelvin effect Ferranti effect ANSWER DOWNLOAD EXAMIANS APP
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