Electrical Cables Which of the following insulation is used in cables? Varnished cambric Rubber All of the listed here Paper Varnished cambric Rubber All of the listed here Paper ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In a cable immediately above metallic sheath ________ is provided. Bedding Armouring Earthing connection None of the listed here Bedding Armouring Earthing connection None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The material for armouring on cable is usually Galvanized steel wire Steel tape 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 ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulating material for a cable should have low cost High dielectric strength High mechanical strength All of the listed here low cost High dielectric strength High mechanical strength All 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 None of the listed here Four times One half Double None of the listed here Four times One half Double ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The relative permittivity of rubber is Between 2 and 3 Between 5 and 7 Between 8 and 9 None of the listed here Between 2 and 3 Between 5 and 7 Between 8 and 9 None of the listed here ANSWER DOWNLOAD EXAMIANS APP