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 Four times None of the listed here Double One half Four times None of the listed here Double ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables High tension cables are generally used up to 132 kV 33 kV 66 kV 11 kV 132 kV 33 kV 66 kV 11 kV ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In single core cables armouring is not done to Avoid excessive sheath losses None of the listed here Either of the listed here Make it flexible Avoid excessive sheath losses None of the listed here Either of the listed here Make it flexible ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In the cables, the location of fault is usually found out by comparing All of the listed here The resistance of the conductor The inductance of conductors The capacitances of insulated conductors All of the listed here The resistance of the conductor The inductance of conductors The capacitances of insulated conductors ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Dielectric strength of rubber is around 30 kV/mm 5 kV/mm 15 kV/mm 25 kV/mm 30 kV/mm 5 kV/mm 15 kV/mm 25 kV/mm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The material for armouring on cable is usually Both Steel tape and Galvanized steel wire None of the listed here Galvanized steel wire Steel tape Both Steel tape and Galvanized steel wire None of the listed here Galvanized steel wire Steel tape ANSWER DOWNLOAD EXAMIANS APP