Transmission & Distribution Skin effect only exist in Low voltage dc overhead transmission High voltage dc overhead transmission Cables carrying dc current Ac transmission Low voltage dc overhead transmission High voltage dc overhead transmission Cables carrying dc current Ac transmission ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In capacitance grading of cables, we use A large number of dielectrics None of the listed here Two or three dielectrics One dielectric A large number of dielectrics None of the listed here Two or three dielectrics One dielectric ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The following system is not generally used 3-phase 3-wire 1-phase 4-wire 3-phase 4-wire 1-phase 3-wire 3-phase 3-wire 1-phase 4-wire 3-phase 4-wire 1-phase 3-wire ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution By using bundle conductors, the critical voltage for the formation of corona will Not occur Remains same Increase Decrease Not occur Remains same Increase Decrease ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution 220 kV transmission line voltage is economical for a distance of 400 km 22 km 100 km 200 km 400 km 22 km 100 km 200 km ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Out of the following which type of poles are bulky? Wooden poles Tubular steel poles Concrete poles Transmission towers Wooden poles Tubular steel poles Concrete poles Transmission towers ANSWER DOWNLOAD EXAMIANS APP
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