Direct current machines

THE PERFORMANCE AND DESING OF ALTERNATING CURRENT MACHINES SAY M.G. Electric machinery Fitzgerald A . E Electric machinery Fitzgerald, A. E. Electro-mechanical energy conversion with dynamics of machines Begamudre, Rakosh Das Electric machinery Fitzgerald, Arthur Eugene Electric machinery & transformers Guru, Bhag S. The performance and design of alternating current machines Say, M. G. Electric machinery fundamentals Chapman, Stephen J.