Electrical Cables The relative permittivity of rubber is Between 2 and 3 Between 5 and 7 Between 8 and 9 None of the listed here Between 2 and 3 Between 5 and 7 Between 8 and 9 None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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 Maximum at the conductor and minimum at the sheath Minimum at the conductor and maximum at the sheath Zero at the conductor as well as on the sheath Same at the conductor and the sheath Maximum at the conductor and minimum at the sheath Minimum at the conductor and maximum at the sheath ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The material for armouring on cable is usually Steel tape Galvanized steel wire Both Steel tape and Galvanized steel wire None of the listed here Steel tape Galvanized steel wire Both Steel tape and Galvanized steel wire None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Cables, generally used beyond 66 kV are Belted Armoured Oil filled S.L. type Belted Armoured Oil filled S.L. type 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 5 kV/mm 15 kV/mm 30 kV/mm 10 kV/mm 5 kV/mm 15 kV/mm 30 kV/mm 10 kV/mm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The breakdown of insulation of the cable can be avoided economically by the use of Both Inter-sheaths and Insulating materials with different dielectric constants None of the listed here Inter-sheaths Insulating materials with different dielectric constants Both Inter-sheaths and Insulating materials with different dielectric constants None of the listed here Inter-sheaths Insulating materials with different dielectric constants ANSWER DOWNLOAD EXAMIANS APP