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Differences Between Moving Coil (MC) And Moving Iron (MI) Instruments
Let us have a comparison between two major type of electrical measuring instruments they are moving coil (MC) and moving iron (MI) instruments.In this article all major differences between moving iron...
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3 Point Starter Working & Construction
3 Point Starter | Working & Construction of Three Point StarterA starter is a device which helps in smooth starting and running of a dc motor(mostly dc shunt,compound motors).More technically,an...
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Electrical Braking of Induction Motor
Induction Motor Braking Regenerative Plugging Dynamic Braking of Induction MotorInduction motors are most widely using motors in present days for domestic and industrial purpose.But controlling of AC...
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4 Point Starter Working & Construction
4 Point Starter | Working & Construction of Three Point StarterIn the previous post we have seenhow does a 3 point starter works. There is only one difference in construction between 3 point...
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Differences Between Instrument and Power Transformers
In this article differences between power transformer and instrument transformer are discussed.Current transformer and Potential transformers come under instrument transformers.Differences Between...
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What Is Chopper ? Classification Of DC To DC Power Converters/Choppers
What Is Called A DC Chopper ? A d.c. chopper is a static device (switch) used to obtain variable d.c. voltage from a source of constant d.c. voltage.In the right below figure you can see circuit...
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Principle & Working of Buck Converter ( Step-Down Chopper )
In the previous articles we have seen basic operation and principle of a chopper.In this tutorial we will see Principle of Step-Down Chopper (Buck-Converter) with a neat sketch of circuit diagramDon't...
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Unijunction Transistor (UJT) With Operation & Applications
What Is Unijunction Transistor (UJT) ?The unijunction transistor, abbreviated UJT, is a three-terminal, single-junction device. The basic UJT and its variations are essentially latching switches whose...
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A Text Book Of Electrical Technology Vol.1+2+3+4 By BL Theraja PDF Free Download
A Text Book Of Electrical Technology By BL Theraja and AK TherajaNow you can read electrical technology by bl theraja and ak theraja pdf by downloading into your mobile/PC in pdf format.All the...
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Power Systems Book by C L Wadhwa PDF Free Download
Power SystemS Book by CL Wadhwa PDF Free DownloadAs our part of free ebooks for electrical engineers today we are uploading Power System book by C L Wadhwa it is a very important book of power systems...
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No Load Test on Induction Motor / Procedure & Application
No Load Test on Induction MotorThere are three types of tests to be performed for checking the performance of an induction motor1.No load test or open circuit test.2.Blocked rotor test or short circuit...
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All Day Efficiency of Transformer/ Distribution Transformer All Day Efficiency
All Day Efficiency of Transformer/ Distribution Transformer All Day EfficiencyIn our previous articles we have discussed transformer working,construction etc.Today we discuss one of the important...
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Voltage Regulation of Transformer
Voltage Regulation Of TransformerHello everyone,In this post we are going to discuss about Voltage regulation of a transformer.Read here : Differences Between Core And Shell Type TransformersWhat is...
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Voltage Regulation Of Synchronous Machines [Alternator] By Direct Loading Test
Voltage Regulation Of Synchronous Machines [Alternator] By Direct Loading TestToday in this post we are going to learn what is Voltage regulation of synchronous machine and different methods to...
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Voltage Regulation of Synchronous Machine (Alternator) by E.M.F Method or...
Voltage regulation of synchronous machine by EMF method or synchronous impedance methodIn this post we are going to learn how to calculate voltage regulation of synchronous machine by EMF method or...
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Voltage regulation of synchronous machine by M.M.F method or ampere turn method
Calculation of voltage regulation of synchronous machine by M.M.F method or ampere turn method In this post let us see how to calculate voltage regulation of synchronous machine by M.M.F method or...
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Voltage regulation of synchronous machine by zero power factor method or...
Voltage regulation of synchronous machine by zero power factor method or potier methodHello everyone,Today in this post I am going to discuss about voltage regulation of synchronous machine by zero...
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Speed Control Methods Of DC Motor
Speed Control Methods Of DC MotorDC motors brought us revolutionary changes in industrial and domestic applications.This all because of an unique feature of DC motors i.e, speed controlling of DC...
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Electrostatic type instruments working principle, construction, torque...
Working principle, construction , torque equation and extending range of electrostatic type instruments Hello readers, In this post we are going to discuss about construction...
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Synchronization of alternator and methods of synchronization of alternator
Synchronization of alternator and methods of synchronization of alternatorWhat is meant by synchronization of alternator?Connecting a group of alternators parallel to a bus bar and the alternators...
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