Electrical Cables If a cable of homogeneous insulation has a maximum stress of 10 kV/mm, then the dielectric strength of insulation should be 30 kV/mm 10 kV/mm 5 kV/mm 15 kV/mm 30 kV/mm 10 kV/mm 5 kV/mm 15 kV/mm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables A cable carrying alternating current has Hysteresis losses only Hysteresis, leakage and copper losses only Hysteresis and leakage losses only Hysteresis, leakage, copper and friction losses Hysteresis losses only Hysteresis, leakage and copper losses only Hysteresis and leakage losses only Hysteresis, leakage, copper and friction losses ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Which of the following insulation is used in cables? Rubber Varnished cambric Paper All of the listed here Rubber Varnished cambric Paper All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables A certain cable has an insulation of relative permittivity 4. If the insulation is replaced by one of relative permittivity 2, the capacitance of the cable will become None of the listed here Four times Double One half None of the listed here Four times Double One half ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables If the length of a cable is doubled, its capacitance Becomes one-fourth Becomes double None of the listed here Becomes one-half Becomes one-fourth Becomes double None of the listed here Becomes one-half ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulating material should have High dielectric strength High resistivity Low permittivity All of the listed here High dielectric strength High resistivity Low permittivity All of the listed here ANSWER DOWNLOAD EXAMIANS APP
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