Electrical Cables The insulating material should have Low permittivity All of the listed here High resistivity High dielectric strength Low permittivity All of the listed here High resistivity High dielectric strength ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Is a cable is to be designed for use on 1000 kV, which insulation would you prefer ? Impregnated paper Compressed SF6 gas Polyvinyle chloride Vulcanised rubber Impregnated paper Compressed SF6 gas Polyvinyle chloride Vulcanised rubber ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables If a cable of homogeneous insulation has a maximum stress of 10 kV/mm, then the dielectric strength of insulation should be 15 kV/mm 30 kV/mm 10 kV/mm 5 kV/mm 15 kV/mm 30 kV/mm 10 kV/mm 5 kV/mm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Dielectric strength of rubber is around 30 kV/mm 25 kV/mm 5 kV/mm 15 kV/mm 30 kV/mm 25 kV/mm 5 kV/mm 15 kV/mm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In a cable the voltage stress is maximum at Insulator Sheath Core of the conductor Surface of the conductor Insulator Sheath Core of the conductor Surface of the conductor ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The advantage of oil filled cables is More perfect impregnation All of the listed here No ionization, oxidation and formation of voids Smaller overall size More perfect impregnation All of the listed here No ionization, oxidation and formation of voids Smaller overall size ANSWER DOWNLOAD EXAMIANS APP
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