Rewinding of AC/DC Motors : For Modular Employable Skills
- Chennai National Instructional Media Institute (NIMI) 2013,c2007
- 97
Contents : 1. Practical
-Dismantling Table Fan -Method of Stripping the old winding -Method of preparing the winding former and coils -Method of inserting coils in the slots -Rewind a celing Fan -Rewind a single phase split phase type motor -Rewind a 3-phase squirrel cage induction motor -Rewind a three phase induction motor -(single layer concentric type-half coil connection ) -Rewind a 3-phase squirrel cage induction motor -Double layer distributed type winding -Start ,run and reverse an Ac 3-phase squirrel cage induction motor by manual star -delta starter
2.Theory -Fundamental terms used in Ac winding -Table fan -terms-type of motors -winding details -data to be collected -Testing of winding -Insulating and varnishing process in electric machines -Rewinds a Celling fan -Single Phase ,Split phase type motor winding (concentric coil winding ) -Winding a three phase induction motor -single layer distributed winding -Winding a three -phase induction motor -single layer concentric type -half coil connection -winding a 3 phase induction motor -double layer distributed type winding -Starter for 3-phase induction motor its necessity -basic contactor circuit -its parts and their functions