Transmission & Distribution The skin effect of a conductor will reduce as the Permeability of conductor material increases Frequency increases Resistivity of conductor material increases Diameter increases Permeability of conductor material increases Frequency increases Resistivity of conductor material increases Diameter increases ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution For transmission of power over a distance of 200 km, the transmission voltage should be 33 kV 132 kV 11 kV 66 kV 33 kV 132 kV 11 kV 66 kV ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Skin effect is noticeable only at _____ frequencies. All High Low Audio All High Low Audio ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a supply system, the cost of conductor is Directly proportional to area of cross section None of the listed here Directly proportional to sqaure of area of cross section Inveresely proportional to area of cross-section Directly proportional to area of cross section None of the listed here Directly proportional to sqaure of area of cross section Inveresely proportional to area of cross-section ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following is the source of heat generation in the cables? losses in the conductor Dielectric losses in cable insulation All of these Losses in the metallic sheathings and armourings losses in the conductor Dielectric losses in cable insulation All of these Losses in the metallic sheathings and armourings ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a D.C. 3-wire distribution system, balancer fields are cross-connected in order to make both machine^ run as unloaded motors equalize voltages on the positive and negative outers balance loads on both sides of the neutral boost the generated voltage make both machine^ run as unloaded motors equalize voltages on the positive and negative outers balance loads on both sides of the neutral boost the generated voltage ANSWER DOWNLOAD EXAMIANS APP
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