Electrical Cables The relative permittivity of rubber is Between 5 and 7 Between 2 and 3 Between 8 and 9 None of the listed here Between 5 and 7 Between 2 and 3 Between 8 and 9 None 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 One half None of the listed here Double Four times One half None of the listed here Double Four times ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The bedding on a cable consists of Hessian cloth None of the listed here Jute Both Hessian cloth and Jute Hessian cloth None of the listed here Jute Both Hessian cloth and Jute ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulating material should have High resistivity All of the listed here Low permittivity High dielectric strength High resistivity All of the listed here Low permittivity High dielectric strength ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Conduit pipes are normally used to protect ________ cables. Unsheathed cables PVC sheathed cables All of the listed here Armoured Unsheathed cables PVC sheathed cables All of the listed here Armoured 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
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