A. constant for all distances B. lower than that of if fault occurs away from the relay C. higher than that of if fault occurs away from the relay D. none of the above
A. distribution transformer B. generator transformer of the power plant C. auto-transformer of the power plant D. station transformer of the power plant
A. zero sequence currents only B. positive sequence currents only C. negative and zero sequence currents D. zero, negative and positive sequence currents
A. interrupting an electrical circuit B. switching an electrical circuit 111. C. switching and controlling an electrical circuit D. switching, controlling and protecting the electrical circuit and equipment
