Electrical Cables Underground cables are laid at sufficient depth To avoid being unearthed easily due to removal of soil To minimize the effect of shocks and vibrations due to gassing vehicles, etc. All of the listed here To minimize temperature stresses To avoid being unearthed easily due to removal of soil To minimize the effect of shocks and vibrations due to gassing vehicles, etc. All of the listed here To minimize temperature stresses ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In the cables, the location of fault is usually found out by comparing The capacitances of insulated conductors The resistance of the conductor All of the listed here The inductance of conductors The capacitances of insulated conductors The resistance of the conductor All of the listed here The inductance of conductors ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulating material should have High resistivity Low permittivity All of the listed here High dielectric strength High resistivity Low permittivity All of the listed here High dielectric strength ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Solid type cables are considered unreliable beyond 66 kV because 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 Skin effect dominates on the conductor Insulation may melt due to higher temperature ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables High tension cables are generally used up to 33 kV 66 kV 11 kV 132 kV 33 kV 66 kV 11 kV 132 kV ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables A cable carrying alternating current has Hysteresis losses only Hysteresis and leakage losses only Hysteresis, leakage and copper losses only Hysteresis, leakage, copper and friction losses Hysteresis losses only Hysteresis and leakage losses only Hysteresis, leakage and copper losses only Hysteresis, leakage, copper and friction losses ANSWER DOWNLOAD EXAMIANS APP