Transmission & Distribution Which of the following is the source of heat generation in the cables? 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 losses in the conductor Dielectric losses in cable insulation ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The purpose of using a booster is to Reduce voltage drop Reduce current Increase current Compensate for voltage drop Reduce voltage drop Reduce current Increase current Compensate for voltage drop ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Power distribution by cables is generally adopted for line length Less than 50 km Above 200 km Less than 10 km Above 100 km Less than 50 km Above 200 km Less than 10 km Above 100 km ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution A feeder, in a transmission system, feeds power to Service mains All of these Distributors Generating stations Service mains All of these Distributors Generating stations ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The line voltage on the L. T. Side of a distribution transformer is 800 V 11 kV 400 V 230 V 800 V 11 kV 400 V 230 V 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 Faraday's law Ohm's law Kirchhoff's law Kelvin's law Faraday's law Ohm's law Kirchhoff's law Kelvin's law ANSWER DOWNLOAD EXAMIANS APP