Electrical Cables The thickness of the layer of insulation on the conductor, in cables, depends upon Power factor Reactive power Voltage Current carrying capacity Power factor Reactive power Voltage Current carrying capacity ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In cables the charging current Lags the voltage by 90° Lags the voltage by 180° Leads the voltage by 180° Leads the voltage by 90° Lags the voltage by 90° Lags the voltage by 180° Leads the voltage by 180° Leads the voltage by 90° 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 30 kV/mm 10 kV/mm 15 kV/mm 5 kV/mm 30 kV/mm 10 kV/mm 15 kV/mm 5 kV/mm ANSWER DOWNLOAD EXAMIANS APP
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 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 advantage of oil filled cables is Smaller overall size No ionization, oxidation and formation of voids More perfect impregnation All of the listed here Smaller overall size No ionization, oxidation and formation of voids More perfect impregnation All of the listed here ANSWER DOWNLOAD EXAMIANS APP
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