Electrical Cables The relative permittivity of rubber is Between 5 and 7 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 ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Is a cable is to be designed for use on 1000 kV, which insulation would you prefer ? Impregnated paper Vulcanised rubber Polyvinyle chloride Compressed SF6 gas Impregnated paper Vulcanised rubber Polyvinyle chloride Compressed SF6 gas ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulating material for a cable should have High mechanical strength All of the listed here High dielectric strength low cost High mechanical strength All of the listed here High dielectric strength low cost ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The breakdown voltage of a cable depends on Presence of moisture Time of application of the voltage Working temperature All of the listed here Presence of moisture Time of application of the voltage Working temperature All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The thickness of the layer of insulation on the conductor, in cables, depends upon Voltage Reactive power Current carrying capacity Power factor Voltage Reactive power Current carrying capacity Power factor ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The advantage of oil filled cables is More perfect impregnation Smaller overall size No ionization, oxidation and formation of voids All of the listed here More perfect impregnation Smaller overall size No ionization, oxidation and formation of voids All of the listed here ANSWER DOWNLOAD EXAMIANS APP