Motor & Transformer & Winding

Module 1: Basic Electrical (10 Hours)

Voltage , Current , Ohm's Law V=IR , Three Phase & Single Phase System, Neutral-Earhing Power-KVA, KW, P.F, Star Delta Connection Etc.

Resistance, Capacitor, Series and Parallel connection of Resistance and Capacitor

Conductors, Insulators & its types

Crimping & Crimping Tools, Soldering, Joints in Electrical Conductor

Different type of Tools use in Motor and Transformer Winding

Module 2: Motor Winding (20 Hours)

Theory on motor- AC / DC Motor, Single Phase / Three Phase

Different type of electric motors like single phase AC motors, pump motors, fan motors

Types of winding wires & insulating materials

Insulating materials as per class of insulation (A/E/B/C/F/H)

Reasons for insulation failure in electrical machines

Pole pitch, Coil pitch, etc.

Preparation of winding data as per old winding and actual motor specification

Method of stripping the old winding & preparing the winding former and the coils.

Various methods used of inserting coil into the slots.

Varnishing - Types of varnishes, and final test

Practical on Motor Winding

Module 3: Transformer Winding (20 Hours)

Theory on Transformer

Different type of Transformer and its application

Different type of core - EI and Torodial

Preparation of winding data as per old winding and actual transformer specification

Method of preparing the winding former and the coils.

Various methods used of inserting coil into the core

Varnishing - Types of varnishes, and final test

Practical on Transformer Winding