Transmission & Distribution Impedance relay is used on _____ transmission lines. Long Medium Short All Long Medium Short All ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The loads on distributors systems are generally Balanced None of these Unbalanced Either of the above Balanced None of these Unbalanced Either of the above ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The skin effect of a conductor will reduce as the Permeability of conductor material increases Resistivity of conductor material increases Frequency increases Diameter increases Permeability of conductor material increases Resistivity of conductor material increases Frequency increases Diameter increases ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution In a distribution system major cost is that of Distribution transformer Conductors Earthing system Meters Distribution transformer Conductors Earthing system Meters ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution 220 kV transmission line voltage is economical for a distance of 200 km 400 km 100 km 22 km 200 km 400 km 100 km 22 km ANSWER DOWNLOAD EXAMIANS APP
Transmission & Distribution The usual span with RCC Poles are 300-500 meters 800-100 meters 60-100 meters 40-50 meters 300-500 meters 800-100 meters 60-100 meters 40-50 meters ANSWER DOWNLOAD EXAMIANS APP