BASIC ELECTRICAL ENGINEERING Unit 1 JNTU

Unit-1:

Introduction to Electrical Engineering, Ohms Law, basic circuit components, Kirchhoff’s Voltage Law (KVL) , Kirchhoff’s Current Law (KCL).

Unit-2:

Alternating Quantities, Principle of AC voltage, Advantages of AC system over DC system, Definition of Alternating Quantity.

Unit-3:

Transformers, INTRODUCTION, CONSTRUCTION, CORE-TYPE AND SHELL-TYPE CONSTRUCTION, INSULATING OIL.

Unit-4:

DC GENERATOR, Introduction, Working principle, Construction of DC machines, Parts of a Dc Generator, Armature winding, Field winding.

Unit-5:

Basic Instruments, Principle of instruments, Permanent Magnet Moving Coil (PMMC), Principle of operation, Deflecting Torque.