00646    a2200205   4500020001800000082001500018100001600033245010200049260004000151300002100191440000700212650002300219650003000242650003300272650001600305650002200321650005700343650002400400650001600424  a9788185749143  a621.3bGUP  aGupta, J.B.  aElectrical technology - II (electrical machines)bDC mechines, polyphase circuits and AC machines  aNew DelhibS.K. Katariac2002g2002  axv, 792p.c24cm.  vII  aSynchronous Motors  aElectro-Machanical Energy  aRotating Electrical Machines  aDC Machines  aThyristor control  aOperating CharacteristicsaOperating Characteristics  aPoly-phase Circuits  aAC Machines