Electrical Cables Low tension cables are generally used up to 600 V 1000 V 400 V 200 V 600 V 1000 V 400 V 200 V ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Solid type cables are considered unreliable beyond 66 kV because Skin effect dominates on the conductor Insulation may melt due to higher temperature Of corona loss between conductor and sheath material There is a danger of breakdown of insulation due to the presence of voids Skin effect dominates on the conductor Insulation may melt due to higher temperature Of corona loss between conductor and sheath material There is a danger of breakdown of insulation due to the presence of voids ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulating material for a cable should have High mechanical strength low cost All of the listed here High dielectric strength High mechanical strength low cost All of the listed here High dielectric strength ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In cables the charging current 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° Leads the voltage by 180° Lags the voltage by 90° Lags the voltage by 180° ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Capacitance grading of cable implies 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 Cables using single dielectric in different concentrations Grading according to capacitance of cables per km length ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Cables for 220 kV lines are invariably Paper insulated Rubber insulated Mica insulated Compressed oil or compressed gas insulated Paper insulated Rubber insulated Mica insulated Compressed oil or compressed gas insulated ANSWER DOWNLOAD EXAMIANS APP
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