Transmission & Distribution Which of the following is the source of heat generation in the cables? losses in the conductor Dielectric losses in cable insulation Losses in the metallic sheathings and armourings All of these losses in the conductor Dielectric losses in cable insulation Losses in the metallic sheathings and armourings All of these 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
Transmission & Distribution The material used for the manufacture of grounding wire is Cast iron Stainless steel Galvanized steel Aluminium Cast iron Stainless steel Galvanized steel Aluminium ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Transmission line insulators are made of P.V.C. glass iron porcelain P.V.C. glass iron porcelain ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution As a mater of economy, voltage for power transmission should be None of the listed here High Medium Low None of the listed here High Medium Low ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution If variable part of annual cost on account of interest and depreciation on the capital outlay is equal to the annual cost of electrical energy wasted in the conductors, the total annual cost will be minimum and the corresponding size of conductor will be most economical. This statement is known as Kelvin's law Ohm's law Faraday's law Kirchhoff's law Kelvin's law Ohm's law Faraday's law Kirchhoff's law ANSWER DOWNLOAD EXAMIANS APP
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