# Category: EE THEORY

## ELECTRICAL ENGINEERING DMRC JE/SSC JE/CIL MT FREE ONLINE TEST SUBJECTS AND TOPICS WISE

We are providing following free online test,any feedback always welcome 1.TRANSMISSION AND DISTRIBUTION  A.PART 1 B.PART 2  2.TRANSFORMERS A.PART 1  B.PART 2  3.MEASUREMENT AND INSTRUMENTATION  A.PART 1  B.PART 2  …

## ELECTRICAL ENGINEERING-THREE PHASE A.C. CIRCUITS (PART TWO)

6. STAR OR WYE (Y) CONNECTION  •In this method of inter-connection the similar ends either the ‘start’ or ‘finish’ are joined together at point N. This common point N …

## Electrical Engineering-Comparison between star and Delta connection

Electrical Engineering Chapter 1 : A.C. Fundamentals Topic : Comparison between star and Delta connection Comparison between star and Delta connection :- In star connection similar ends are joined …

Electrical Engineering Chapter 1 : A.C. Fundamentals Topic : Advantages and disadvantages of A.C. over D.C. Advantages and disadvantages of A.C. over D.C. :- Advantages The generation of A.C. …

## IMPORTANT ELECTRICAL ENGINEERING UNITS

Unit Symbol General Quantities m/s2  (metre/second/second) a Acceleration, linear m2  (square metre) A Area J (joule) W Energy or work N (newton) F Force m (meter) l Length kg (kilogram) m …

## ELECTRICAL ENGINEERING-THREE PHASE A.C. CIRCUITS (PART ONE)

1.Introduction  Generation, transmission and heavy-power utilisation of A.C. electric energy almost invariably involve a type of system or circuit called a polyphase system or polyphase circuit. In such a …

## ELECTRICAL ENGINEERING-IMPORTANT ELECTRICAL LAWS

Maxwell’s right hand grip rule and right handed cork screw rule We know that a current carrying conductor creates a magnetic field around it. The nature of magnetic field …