Electrical Cables Capacitance grading of cable implies Grading according to capacitance of cables per km length Use of dielectrics of different permeabilities Cables using single dielectric in different concentrations Capacitance required to be introduced at different lengths to counter the effect of inductance Grading according to capacitance of cables per km length Use of dielectrics of different permeabilities Cables using single dielectric in different concentrations Capacitance required to be introduced at different lengths to counter the effect of inductance ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Conduit pipes are normally used to protect ________ cables. Unsheathed cables PVC sheathed cables All of the listed here Armoured Unsheathed cables PVC sheathed cables All of the listed here Armoured ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The thickness of metallic shielding on cables is usually 3 to 5 mm 40 to 60 mm 0.2 to 0.4 mm 0.04 mm 3 to 5 mm 40 to 60 mm 0.2 to 0.4 mm 0.04 mm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In cables the charging current Lags the voltage by 90° Leads the voltage by 180° Lags the voltage by 180° Leads the voltage by 90° Lags the voltage by 90° Leads the voltage by 180° Lags the voltage by 180° Leads the voltage by 90° ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The disadvantage with paper as insulating material is It is hygroscopic 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 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 5 kV/mm 15 kV/mm 30 kV/mm 10 kV/mm 5 kV/mm 15 kV/mm 30 kV/mm 10 kV/mm ANSWER DOWNLOAD EXAMIANS APP
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