Electrical Cables The disadvantage with paper as insulating material is It has high capacitance It is an organic material None of the listed here It is hygroscopic It has high capacitance It is an organic material None of the listed here It is hygroscopic ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables A certain cable has an insulation of relative permittivity 4. If the insulation is replaced by one of relative permittivity 2, the capacitance of the cable will become Double Four times None of the listed here One half Double Four times None of the listed here One half ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Is a cable is to be designed for use on 1000 kV, which insulation would you prefer ? Compressed SF6 gas Polyvinyle chloride Vulcanised rubber Impregnated paper Compressed SF6 gas Polyvinyle chloride Vulcanised rubber Impregnated paper ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In the cables, sheaths are used to Provide proper insulation None of the listed here Prevent the moisture from entering the cable Provide enough strength Provide proper insulation None of the listed here Prevent the moisture from entering the cable Provide enough strength ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In single core cables armouring is not done to Avoid excessive sheath losses Either of the listed here Make it flexible None of the listed here Avoid excessive sheath losses Either of the listed here Make it flexible None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The breakdown voltage of a cable depends on Working temperature All of the listed here Time of application of the voltage Presence of moisture Working temperature All of the listed here Time of application of the voltage Presence of moisture ANSWER DOWNLOAD EXAMIANS APP
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