Electrical Cables In the cables, sheaths are used to Provide proper insulation Prevent the moisture from entering the cable None of the listed here Provide enough strength Provide proper insulation Prevent the moisture from entering the cable None of the listed here Provide enough strength ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Capacitance grading of cable implies Use of dielectrics of different permeabilities Capacitance required to be introduced at different lengths to counter the effect of inductance Cables using single dielectric in different concentrations Grading according to capacitance of cables per km length Use of dielectrics of different permeabilities Capacitance required to be introduced at different lengths to counter the effect of inductance Cables using single dielectric in different concentrations Grading according to capacitance of cables per km length ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In cables the charging current 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° Lags the voltage by 90° Lags the voltage by 180° Leads the voltage by 180° ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The electrostatic stress in underground cables is Zero at the conductor as well as on the sheath Maximum at the conductor and minimum at the sheath Same at the conductor and the sheath Minimum at the conductor and maximum at the sheath Zero at the conductor as well as on the sheath Maximum at the conductor and minimum at the sheath Same at the conductor and the sheath Minimum at the conductor and maximum at the sheath ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulating material should have High dielectric strength High resistivity All of the listed here Low permittivity High dielectric strength High resistivity All of the listed here Low permittivity ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables A cable carrying alternating current has Hysteresis losses only Hysteresis, leakage, copper and friction losses Hysteresis, leakage and copper losses only Hysteresis and leakage losses only Hysteresis losses only Hysteresis, leakage, copper and friction losses Hysteresis, leakage and copper losses only Hysteresis and leakage losses only ANSWER DOWNLOAD EXAMIANS APP
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