Transmission & Distribution The term service mains refers to Secondary transmission Primary distribution Secondary distribution Primary transmission Secondary transmission Primary distribution Secondary distribution Primary transmission ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Voltage of primary distribution system is 11 kV 33 kV 230 V 400 V 11 kV 33 kV 230 V 400 V ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Which of the following faults is most likely to occur in cables? Cross or short-circuit fault Open circuit fault All of these Breakdown of cable insulation Cross or short-circuit fault Open circuit fault All of these Breakdown of cable insulation ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The usual span with RCC Poles are 60-100 meters 800-100 meters 40-50 meters 300-500 meters 60-100 meters 800-100 meters 40-50 meters 300-500 meters 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 Kirchhoff's law Ohm's law Faraday's law Kelvin's law Kirchhoff's law Ohm's law Faraday's law Kelvin's law ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Solid grounding is adopted for voltages below 660 V 100 V 200 V 400 V 660 V 100 V 200 V 400 V ANSWER DOWNLOAD EXAMIANS APP