Electrical Cables The electrostatic stress in underground cables is Zero at the conductor as well as on the sheath Same at the conductor and the sheath Minimum at the conductor and maximum at the sheath Maximum at the conductor and minimum at the sheath Zero at the conductor as well as on the sheath Same at the conductor and the sheath Minimum at the conductor and maximum at the sheath Maximum at the conductor and minimum at the sheath ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In a cable the voltage stress is maximum at Insulator Core of the conductor Surface of the conductor Sheath Insulator Core of the conductor Surface of the conductor Sheath ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The disadvantage with paper as insulating material is It is hygroscopic It is an organic material None of the listed here It has high capacitance It is hygroscopic It is an organic material None of the listed here It has high capacitance 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 30 kV/mm 10 kV/mm 5 kV/mm 15 kV/mm 30 kV/mm 10 kV/mm 5 kV/mm 15 kV/mm 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 If a power cable and a communication cable are to run parallel the minimum distance between the two, to avoid interference, should be 50 cm 100 cm 30 cm 20 cm 50 cm 100 cm 30 cm 20 cm ANSWER DOWNLOAD EXAMIANS APP
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