Electrical Cables Is a cable is to be designed for use on 1000 kV, which insulation would you prefer ? Compressed SF6 gas Impregnated paper Polyvinyle chloride Vulcanised rubber Compressed SF6 gas Impregnated paper Polyvinyle chloride Vulcanised rubber ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Cables for 220 kV lines are invariably Paper insulated Mica insulated Rubber insulated Compressed oil or compressed gas insulated Paper insulated Mica insulated Rubber insulated Compressed oil or compressed gas insulated ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables A cable carrying alternating current has Hysteresis, leakage and copper losses only Hysteresis losses only Hysteresis, leakage, copper and friction losses Hysteresis and leakage losses only Hysteresis, leakage and copper losses only Hysteresis losses only Hysteresis, leakage, copper and friction losses Hysteresis and leakage losses only ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulating material for a cable should have High dielectric strength low cost High mechanical strength All of the listed here High dielectric strength low cost High mechanical strength All 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 High tension cables are generally used up to 33 kV 132 kV 11 kV 66 kV 33 kV 132 kV 11 kV 66 kV ANSWER DOWNLOAD EXAMIANS APP