All articles

Smart MCC and it’s advantages:

MCCs are the motor control center for which is a floor mounted assembly for motor...

Cooling of transformers

    Simple air cooling of the transformers is adopted in dry type transformers. The limit for...

Guidelines for PLC wiring

Introduction The PLC – programmable logic controller – is an industrialised computer designed specifically for...

What is Laser Doppler anemometer

Introduction  The Doppler effect is a method to measure linear velocity. When a narrow laser...

PLC Interview Questions with Answers Part 2

This session is the continuation of  PLC Interview Questions with Answers Part 1 This...

PLC Interview Questions with Answers Part 1

In this session we are gonna discuss about some PLC Interview Questions with Answers and...

Advantages of Three-phase over single phase transmission

A three-phase generator means instead of a single coil rotating through a magnetic field,...

Different types of time delay relays

Introduction Time delay devices are used for delaying the start-up, shutdown, recycling, or continuation of...

Time delay relays

Introduction The time delay relays are special purpose relays or logic components that have some...

Working of Dead Weight Tester

Description The dead weight tester apparatus consists of a chamber that is filled with oil-free...

Basics of Motor Control

Introduction The energy distribution systems used in large commercial and industrial applications can be complex....

Control Valve guiding

Valve guiding is necessary for proper alignment with the seat ring and efficient control...