Electrical Cables A cable carrying alternating current has Hysteresis, leakage, copper and friction losses Hysteresis and leakage losses only Hysteresis losses only Hysteresis, leakage and copper losses only Hysteresis, leakage, copper and friction losses Hysteresis and leakage losses only Hysteresis losses only Hysteresis, leakage and copper losses only ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Solid type cables are considered unreliable beyond 66 kV because Skin effect dominates on the conductor Insulation may melt due to higher temperature Of corona loss between conductor and sheath material There is a danger of breakdown of insulation due to the presence of voids Skin effect dominates on the conductor Insulation may melt due to higher temperature Of corona loss between conductor and sheath material There is a danger of breakdown of insulation due to the presence of voids 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 One half Double None of the listed here Four times One half Double None of the listed here Four times ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The minimum dielectric stress in a cable is at Lead sheath Bedding Conductor surface Armour Lead sheath Bedding Conductor surface Armour ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulating material for a cable should have High mechanical strength low cost High dielectric strength All of the listed here High mechanical strength low cost High dielectric strength All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables High tension cables are generally used up to 11 kV 33 kV 132 kV 66 kV 11 kV 33 kV 132 kV 66 kV ANSWER DOWNLOAD EXAMIANS APP
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