621.317/RAM/P 15966 15967 15968 15969 39142 39143 39144 39145 39146 39147 39148 39149 39150 39151 15965

Ram, Badri         Power system protection and switchgear / Badri Ram & D. N. Vishwakarma . – New Delhi : Mc Graw Hill, 2011         xi, 670p.         ISBN9780071077743 : RS. 499.00         1. Protective relays         1. Electric circuit-breakers         1. Electric power systems--Protection         I. Vishwakarma, D.N