Transmission & Distribution The cause of damage to the lead sheath of a cable is all of these crystallisation of the lead through vibration chemical action on the lead when buried in the earth mechanical damage all of these crystallisation of the lead through vibration chemical action on the lead when buried in the earth mechanical damage ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution As the thickness of the insulation of a cable increases, its capacitance None of the listed here Increases Remains same Decreases None of the listed here Increases Remains same Decreases ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution On which of the following does the size of a feeder depend? Voltage Frequency Voltage drop Current carrying capacity Voltage Frequency Voltage drop Current carrying capacity ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The term service mains refers to Primary distribution Primary transmission Secondary transmission Secondary distribution Primary distribution Primary transmission Secondary transmission Secondary distribution 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 Ohm's law Kirchhoff's law Kelvin's law Faraday's law Ohm's law Kirchhoff's law Kelvin's law Faraday's law ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Solid grounding is adopted for voltages below 100 V 200 V 400 V 660 V 100 V 200 V 400 V 660 V ANSWER DOWNLOAD EXAMIANS APP
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