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 Four times Double One half None of the listed here Four times Double One half None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulating material for cables should Be acid proof All of the listed here Be non-inflammable Be non-hygroscopic Be acid proof All of the listed here Be non-inflammable Be non-hygroscopic ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Conduit pipes are normally used to protect ________ cables. Armoured All of the listed here PVC sheathed cables Unsheathed cables Armoured All of the listed here PVC sheathed cables Unsheathed cables ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In cables the charging current Leads the voltage by 180° Lags the voltage by 90° Lags the voltage by 180° Leads the voltage by 90° Leads the voltage by 180° Lags the voltage by 90° Lags the voltage by 180° Leads the voltage by 90° ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Capacitance grading of cable implies Cables using single dielectric in different concentrations Grading according to capacitance of cables per km length Capacitance required to be introduced at different lengths to counter the effect of inductance Use of dielectrics of different permeabilities Cables using single dielectric in different concentrations Grading according to capacitance of cables per km length Capacitance required to be introduced at different lengths to counter the effect of inductance Use of dielectrics of different permeabilities ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Low tension cables are generally used up to 600 V 400 V 1000 V 200 V 600 V 400 V 1000 V 200 V ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS