Electrical Cables The relative permittivity of rubber is None of the listed here Between 2 and 3 Between 8 and 9 Between 5 and 7 None of the listed here Between 2 and 3 Between 8 and 9 Between 5 and 7 ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Solid type cables are considered unreliable beyond 66 kV because Of corona loss between conductor and sheath material Insulation may melt due to higher temperature There is a danger of breakdown of insulation due to the presence of voids Skin effect dominates on the conductor Of corona loss between conductor and sheath material Insulation may melt due to higher temperature There is a danger of breakdown of insulation due to the presence of voids Skin effect dominates on the conductor ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The insulation of the cable decreases with The increase in length of the insulation The decrease in the length of the insulation None of the listed here Both of the listed here The increase in length of the insulation The decrease in the length of the insulation None of the listed here Both of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Capacitance grading of cable implies Use of dielectrics of different permeabilities Grading according to capacitance of cables per km length Cables using single dielectric in different concentrations Capacitance required to be introduced at different lengths to counter the effect of inductance Use of dielectrics of different permeabilities Grading according to capacitance of cables per km length 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. Armoured PVC sheathed cables All of the listed here Unsheathed cables Armoured PVC sheathed cables All of the listed here Unsheathed cables ANSWER DOWNLOAD EXAMIANS APP
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 Double None of the listed here Four times One half Double None of the listed here Four times One half ANSWER DOWNLOAD EXAMIANS APP
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