Electrical Cables The thickness of the layer of insulation on the conductor, in cables, depends upon Power factor Voltage Current carrying capacity Reactive power Power factor Voltage Current carrying capacity Reactive power 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 Double One half Four times None of the listed here Double One half Four times ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The inter sheaths in the cables are used to None of the listed here Minimize the stress Avoid the requirement of good insulation Provide proper stress distribution None of the listed here Minimize the stress Avoid the requirement of good insulation Provide proper stress distribution ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In single core cables armouring is not done to Make it flexible Either of the listed here None of the listed here Avoid excessive sheath losses Make it flexible Either of the listed here None of the listed here Avoid excessive sheath losses ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables If the length of a cable is doubled, its capacitance Becomes double Becomes one-half None of the listed here Becomes one-fourth Becomes double Becomes one-half None of the listed here Becomes one-fourth ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulating material for a cable should have low cost High mechanical strength All of the listed here High dielectric strength low cost High mechanical strength All of the listed here High dielectric strength ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS