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 Low tension cables are generally used up to 400 V 200 V 600 V 1000 V 400 V 200 V 600 V 1000 V 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
Electrical Cables The material for armouring on cable is usually Steel tape None of the listed here Galvanized steel wire Both Steel tape and Galvanized steel wire Steel tape None of the listed here Galvanized steel wire Both Steel tape and Galvanized steel wire ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The advantage of cables over overhead transmission lines is Easy maintenance Can be used in congested areas Can be used in high voltage circuits Low cost Easy maintenance Can be used in congested areas Can be used in high voltage circuits Low cost ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The breakdown voltage of a cable depends on Presence of moisture Working temperature Time of application of the voltage All of the listed here Presence of moisture Working temperature Time of application of the voltage All of the listed here ANSWER DOWNLOAD EXAMIANS APP
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