In the present article we will discuss about all the discrete signals which are made up of discrete data or sampled data or also known ...

Analog Switches: The use of FETs as switches in simple circuits is an immediate consequence of their method of activity. This is on the grounds ...

Introduction: A DC generator is the curve that provides the relationship between field current and armature terminal voltage on an open circuit. When a DC ...

Servo Motor Working Principle: Before understanding the working principle of servo motor we must understand the basics of servomechanism.  Servomechanism: A servo system basically consists ...

Phototransistors are either three-terminal (emitter, base and collector) or bi-terminal (emitter and collector) semiconductor devices whose base region is sensitive to light. Although all transistors ...

The Hopkins on test is another useful way to test the efficiency of a DC machine. This is a full load test and requires two ...

Winding obstruction trial of transformer is likewise finished as type test, routine test and field test. At the production line, it decides the accompanying: Computation ...

This part consists of water based fire protection system called hydrant system in thermal power plants. Flow scheme for a typical 660 MW unit Hydrant ...

A large part of the machines we use are AC gadgets. They require AC power for their operation. We don’t have many gadgets that work ...

Various contacts are connected in series with the trip circuit of an electrical circuit breaker. There must be some condition when the circuit breaker must ...