National Instructional Media Institute (NIMI)

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

3.Assignment & Test


MES27

National Instructional Media Institute (NIMI)


Electrical : Modular Employable Skills
AC/DC Motors

621.3133 / REW