Transmission & Distribution In capacitance grading of cables, we use Two or three dielectrics None of the listed here One dielectric A large number of dielectrics Two or three dielectrics None of the listed here One dielectric A large number of dielectrics ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution When a conductor carries more current on the surface as compared to core, it is due to Corona Skin effect Permeability variation Unsymmetrical fault Corona Skin effect Permeability variation Unsymmetrical fault ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a 3 wire dc system, the current in +ve outer is 200 A and in the -ve outer is 100 A. The current in the neutral wire is 200 A 100 A 300 A 0 A 200 A 100 A 300 A 0 A ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Transmission line insulators are made of porcelain iron glass P.V.C. porcelain iron glass P.V.C. ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution 220 kV transmission line voltage is economical for a distance of 400 km 22 km 200 km 100 km 400 km 22 km 200 km 100 km ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution Skin effect is noticeable only at _____ frequencies. High All Low Audio High All Low Audio ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS