Electrical Cables Dielectric strength of rubber is around 15 kV/mm 5 kV/mm 25 kV/mm 30 kV/mm 15 kV/mm 5 kV/mm 25 kV/mm 30 kV/mm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Cables for 220 kV lines are invariably Paper insulated Rubber insulated Compressed oil or compressed gas insulated Mica insulated Paper insulated Rubber insulated Compressed oil or compressed gas insulated Mica insulated ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In case of three core flexible cable the color of the neutral is Brown Red Blue Black Brown Red Blue Black ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The electrostatic stress in underground cables is 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 Zero at the conductor as well as on the sheath Same at the conductor and the sheath ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The disadvantage with paper as insulating material is 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 It is hygroscopic ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulation of the cable decreases with The decrease in the length of the insulation The increase in length of the insulation None of the listed here Both of the listed here The decrease in the length of the insulation The increase in length of the insulation None of the listed here Both of the listed here ANSWER DOWNLOAD EXAMIANS APP