Electrical Cables The surge resistance of cable is 100 ohms 50 ohms 500 ohms 5 ohms 100 ohms 50 ohms 500 ohms 5 ohms ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The electrostatic stress in underground cables is Maximum at the conductor and minimum at the sheath Same at the conductor and the sheath Zero at the conductor as well as on the sheath Minimum at the conductor and maximum at the sheath Maximum at the conductor and minimum at the sheath Same at the conductor and the sheath Zero at the conductor as well as on the sheath Minimum at the conductor and maximum at the sheath 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 10 kV/mm 5 kV/mm 30 kV/mm 15 kV/mm 10 kV/mm 5 kV/mm 30 kV/mm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Cables for 220 kV lines are invariably Mica insulated Compressed oil or compressed gas insulated Paper insulated Rubber insulated Mica insulated Compressed oil or compressed gas insulated Paper insulated Rubber insulated ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The relative permittivity of rubber is Between 2 and 3 None of the listed here Between 8 and 9 Between 5 and 7 Between 2 and 3 None of the listed here Between 8 and 9 Between 5 and 7 ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The advantage of cables over overhead transmission lines is Low cost Easy maintenance Can be used in high voltage circuits Can be used in congested areas Low cost Easy maintenance Can be used in high voltage circuits Can be used in congested areas ANSWER DOWNLOAD EXAMIANS APP
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