00723 a2200241 4500 9788185749143 621.3 GUP 31637 55946 Gupta, J.B. Electrical technology - II (electrical machines) DC mechines, polyphase circuits and AC machines New Delhi S.K. Kataria 2002 2002 xv, 792p. 24cm. II Synchronous Motors Electro-Machanical Energy Rotating Electrical Machines DC Machines Thyristor control Operating Characteristics Operating Characteristics Poly-phase Circuits AC Machines SR 58140 58140 0 0 0 0 SRC MAIN MAIN REF 2015-12-02 0 621.3GUP 36817 2017-08-30 00:00:00 0.00 2016-10-31 SR