Electrical Cables The relative permittivity of rubber is Between 2 and 3 Between 8 and 9 Between 5 and 7 None of the listed here Between 2 and 3 Between 8 and 9 Between 5 and 7 None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Underground cables are laid at sufficient depth To minimize the effect of shocks and vibrations due to gassing vehicles, etc. To minimize temperature stresses To avoid being unearthed easily due to removal of soil All of the listed here To minimize the effect of shocks and vibrations due to gassing vehicles, etc. To minimize temperature stresses To avoid being unearthed easily due to removal of soil All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The thickness of metallic shielding on cables is usually 40 to 60 mm 0.04 mm 0.2 to 0.4 mm 3 to 5 mm 40 to 60 mm 0.04 mm 0.2 to 0.4 mm 3 to 5 mm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In a cable the voltage stress is maximum at Surface of the conductor Core of the conductor Insulator Sheath Surface of the conductor Core of the conductor Insulator Sheath ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables If a power cable and a communication cable are to run parallel the minimum distance between the two, to avoid interference, should be 100 cm 50 cm 30 cm 20 cm 100 cm 50 cm 30 cm 20 cm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulating material for a cable should have All of the listed here High dielectric strength High mechanical strength low cost All of the listed here High dielectric strength High mechanical strength low cost ANSWER DOWNLOAD EXAMIANS APP
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