gupta , j. b.

theory & performance of electrical machines dc machines , polyphase circuits and ac machines / [[Book] :] j.b.gupta. - 1st.ed. - new delhi : sanjeev kataria, 2004. - 810cm ; 24cm.

All age.

8185749159


Elektriese masjinerie -- Gelykstroom. .
Electric machinery -- Alternating current. .


Electric machinery -- Direct current. .

621.313