Electrical Cables The insulation of the cable decreases with The increase in length of the insulation Both of the listed here The decrease in the length of the insulation None of the listed here The increase in length of the insulation Both of the listed here The decrease in the length of the insulation None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The thickness of the layer of insulation on the conductor, in cables, depends upon Reactive power Power factor Current carrying capacity Voltage Reactive power Power factor Current carrying capacity Voltage ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Solid type cables are considered unreliable beyond 66 kV because Of corona loss between conductor and sheath material There is a danger of breakdown of insulation due to the presence of voids Insulation may melt due to higher temperature Skin effect dominates on the conductor Of corona loss between conductor and sheath material There is a danger of breakdown of insulation due to the presence of voids Insulation may melt due to higher temperature Skin effect dominates on the conductor ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Underground cables are laid at sufficient depth To avoid being unearthed easily due to removal of soil To minimize temperature stresses All of the listed here To minimize the effect of shocks and vibrations due to gassing vehicles, etc. To avoid being unearthed easily due to removal of soil To minimize temperature stresses All of the listed here To minimize the effect of shocks and vibrations due to gassing vehicles, etc. ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The advantage of oil filled cables is Smaller overall size All of the listed here More perfect impregnation No ionization, oxidation and formation of voids Smaller overall size All of the listed here More perfect impregnation No ionization, oxidation and formation of voids ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The electrostatic stress in underground cables is Maximum at the conductor and minimum at the sheath Zero at the conductor as well as on the sheath Minimum at the conductor and maximum at the sheath Same at the conductor and the sheath Maximum at the conductor and minimum at the sheath Zero at the conductor as well as on the sheath Minimum at the conductor and maximum at the sheath Same at the conductor and the sheath ANSWER DOWNLOAD EXAMIANS APP