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Electrical Articles

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Specifications of bipolar junction transistor (BJT)
Posted inElectrical Articles

Specifications of bipolar junction transistor (BJT)

There are some important specification of bipolar junction transistor (BJT) are as given below, The bipolar junction transistor (BJT) has small signal current gain, α (hfb). Maximum collector current Ic…
Posted by Technical Editor April 3, 2017
Advantages and disadvantages of air core inductors
Posted inElectrical Articles

Advantages and disadvantages of air core inductors

There are some advantages of air core inductors are given below, The air core inductor is simple in construction. The air core inductor does not depend upon the value of…
Posted by Technical Editor March 29, 2017
bipolar junction transistor
Posted inElectrical Articles

What is BJT (Bipolar junction transistor)?

BJT (Bipolar junction transistor) is also called as transistor. Its amplify the weak signal. Basically the bipolar junction transistor is a semiconductor device it constructed with three doped semiconductor regions…
Posted by Technical Editor March 4, 2017
Electrical-insulation-at-factory
Posted inElectrical Articles

Improve quality assurance of electrical insulation in the factory

The latest partial discharge measurement techniques, explored in a CWIEME Berlin seminar, improve quality assurance of electrical insulation in the factory and prevent unnecessary costly repairs or outages in the…
Posted by Ravi Barwad April 20, 2015
Conventional energy source pie diagram
Posted inElectrical Articles

Conventional vs Non-conventional energy source

Conventional energy source Non-conventional energy source These are conveniently used everywhere for many purpose. These are not convenient to use everywhere due to some problems. These may be non-renewable sources.…
Posted by Ravi Barwad March 7, 2015
Posted inElectrical Articles

Voltage comparator and Schmitt trigger

Following are the Difference between Voltage comparator and Schmitt trigger. Voltage Comparator Schmitt Trigger Voltage Comparator has only one reference voltage. It has two reference voltage utp and VLlt. The…
Posted by Ravi Barwad December 18, 2014
Induction motor
Posted inElectrical Articles

Types of induction motor

An Induction Motor is consist of two main parts which as follows – 1. Stator 2. Rotor The stationary frame called ‘stator’ and rotary part is called as ‘rotor’. The…
Posted by Ravi Barwad December 14, 2014
Posted inElectrical Articles

Difference squirrel cage rotor and wound or slip cage rotor

Squirrel cage rotor Wound or slip cage rotor This rotor is in the form of bars which are shorted at the end with the help of end rings. This rotor…
Posted by Ravi Barwad December 14, 2014
Posted inElectrical Articles

Comparison between core and shell type transformer

Core Type Transformer Shell type transformer The core has only one magnetic circuit. It has two magnetic circuits. Core has two limbs. Core has three limbs. It has less mechanical…
Posted by Ravi Barwad December 14, 2014
EMF - Electromotive force
Posted inElectrical Articles

The brief concept of EMF (Electromotive Force)

EMF is short form of electromotive force. All the metals contain a large number of free electron which direction inside the metal piece. If battery or voltage source is connected…
Posted by Ravi Barwad December 14, 2014

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