Transmission & Distribution Skin effect is noticeable only at _____ frequencies. Low Audio High All Low Audio High All ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The effect of wind pressure is more predominant on Insulators Neutral wires Transmission lines Supporting towers Insulators Neutral wires Transmission lines Supporting towers ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The cause of damage to the lead sheath of a cable is all of these chemical action on the lead when buried in the earth mechanical damage crystallisation of the lead through vibration all of these chemical action on the lead when buried in the earth mechanical damage crystallisation of the lead through vibration ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution As the thickness of the insulation of a cable increases, its capacitance None of the listed here Decreases Remains same Increases None of the listed here Decreases Remains same Increases ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following is the source of heat generation in the cables? Dielectric losses in cable insulation Losses in the metallic sheathings and armourings losses in the conductor All of these Dielectric losses in cable insulation Losses in the metallic sheathings and armourings losses in the conductor All of these ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The line voltage on the L. T. Side of a distribution transformer is 11 kV 400 V 230 V 800 V 11 kV 400 V 230 V 800 V ANSWER DOWNLOAD EXAMIANS APP
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