Necessity of Connecting Alternator in Parallel
For high efficiency of operation, reliability, convenience and economy in maintenance and repair and possibility of additions to plant with ...Read More
Star Delta Starter
If normal supply voltage is applied to the stationary motor then a very large initial current is taken by the stator for short while. This w...Read More
Capacitor Start Capacitor Run Induction Motor
Capacitor Run Induction Motor-Representational Image We know that single phase induction motor is not self starting due to the absence of ...Read More
Divergence Theorem
It gives the facility to convert surface integral into its equivalent volume integral. Representational Image Photo Credit - www.wikipedia.c...Read More
Universal Motors
A universal motor is defined as a motor which may be operated on either d.c. or single phase a.c. supply at very high speed in the range of ...Read More
Double Cage Induction Motor
Double Cage Induction motor Stator Construction Construction An induction motor with two cage rotor is used for high starting torque. The sl...Read More
Construction and Working of Induction Motor
Construction:- An induction motor consists of two main parts Stator Rotor The stationary frame is called stator and the rotating armature is...Read More
Commutation in DC Machine
One can be aware of the fact that emf induced into the rotating conductor or winding is always sinusoidal or alternating in nature. If the m...Read More
Faraday's Law of Electromagnetic Induction
Michael Faraday (B. 22 September 1791 D. 25 August 1867) Photo Credit - geeknewsnetwork.net On April 21, 1820 Danish Physicist Hans Chris...Read More
Cogging And Crawling of Induction Motor
Induction Motor Photo Credit - www.wikipedia.com Crawling It has been found that induction motor practically this squirrel cage type ,somet...Read More
Analog Circuits
465 Tektronics Oscilloscope A system can be analog or digital. Electronic system/circuits comprises of digital and analog circuits. So w...Read More
Basic Circuit Element - Inductor
Chip Inductor Image Courtesy - www.directindustry.com Inductors are also called as storage element because they store energy in their magn...Read More
Torque Speed Characteristics Of Double Cage Induction Motor
Torque speed characteristics of Double cage induction motor The main disadvantage of squirrel cage motor is poor starting torque because of...Read More
Basic Circuit Element-Capacitor
Different types of Capacitor Photo Credit - www.wikipedia.org A capacitor stores electrical energy by electrostatic stress in the dielectric...Read More
Block Diagram Algebra
The transfer function for the input output behaviour of a linear system or element of a linear system is given by G(s) = C(s) / R(s) where R...Read More
Representation of Signals
There are various methods to represent signals. Few of them are listed below : Graphical representation Tabular Form Sequential Form Functio...Read More
Basic Circuit Elements- Resistance
Different types of Resistance Photo Credit - physics.tutorvista.com It is defined as the property of a substance due to which it opposes the...Read More
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