Electrical Cables The electrostatic stress in underground cables is Zero at the conductor as well as on the sheath Same at the conductor and the sheath Maximum at the conductor and minimum at the sheath Minimum at the conductor and maximum at the sheath Zero at the conductor as well as on the sheath Same at the conductor and the sheath Maximum at the conductor and minimum at the sheath Minimum at the conductor and maximum at the sheath ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables Underground cables are laid at sufficient depth 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. To avoid being unearthed easily due to removal of soil To minimize temperature stresses ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables If the length of a cable is doubled, its capacitance None of the listed here Becomes one-half Becomes one-fourth Becomes double None of the listed here Becomes one-half Becomes one-fourth Becomes double 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 Is a cable is to be designed for use on 1000 kV, which insulation would you prefer ? Vulcanised rubber Polyvinyle chloride Impregnated paper Compressed SF6 gas Vulcanised rubber Polyvinyle chloride Impregnated paper Compressed SF6 gas ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The advantage of oil filled cables is All of the listed here No ionization, oxidation and formation of voids More perfect impregnation Smaller overall size All of the listed here No ionization, oxidation and formation of voids More perfect impregnation Smaller overall size ANSWER DOWNLOAD EXAMIANS APP
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