Electrical Cables If the length of a cable is doubled, its capacitance Becomes one-half None of the listed here Becomes one-fourth Becomes double Becomes one-half None of the listed here Becomes one-fourth Becomes double ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The electrostatic stress in underground cables is Zero at the conductor as well as on the sheath Maximum at the conductor and minimum at the sheath Minimum at the conductor and maximum at the sheath Same at the conductor and the sheath Zero at the conductor as well as on the sheath Maximum at the conductor and minimum at the sheath Minimum at the conductor and maximum at the sheath Same at the conductor and the sheath ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulating material for a cable should have low cost All of the listed here High mechanical strength High dielectric strength low cost All of the listed here High mechanical strength High dielectric strength ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In single core cables armouring is not done to None of the listed here Avoid excessive sheath losses Make it flexible Either of the listed here None of the listed here Avoid excessive sheath losses Make it flexible Either of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The advantage of cables over overhead transmission lines is Easy maintenance Can be used in high voltage circuits Low cost Can be used in congested areas Easy maintenance Can be used in high voltage circuits Low cost Can be used in congested areas 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 Four times Double One half None of the listed here Four times Double One half None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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