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Emf Equation of DC Generator and its Derivation - Electrical Diary
What is the Emf equation of DC Generator? The voltage generated in the armature of any DC generator or motor is determined by an equation. This equation is called the Emf Equation of DC Generat…
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Pintu Prasad
Transformer : Working Principle Types and Applications
What is a Transformer? A transformer is a static electrical device which consists of two or more electric circuit which is linked by a common magnetic circuit. This magnetic circuit transformer e…
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Pintu Prasad
Types of Electric Breaking | Regenerative break | Reverse Current Breaking | Rheostatic Breaking
Definition of Electric Braking A smooth and safe reduction in the speed of the electric motor is called electric braking. The application of motors, it requires a quick, accurate, or rapid stop of …
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Pintu Prasad
Armature resistance Control Of DC Motor | Rheostatic Speed Control of Dc Motor
What is the Armature Control Method of DC Motor? Armature resistance Control Of DC Motor- In this method of speed control of DC motor, an external variable resistor is connected in series with t…
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Pintu Prasad
Speed control methods of DC motor - Electrical Diary
What is a Starter? The starter is an electrical device that is used to start a dc motor. the purpose of using a starter to start a dc motor is that the starter gives smooth and control the start of …
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Pintu Prasad
Armature Reaction in DC Motor
Definition of Armature reaction- Interaction between main field flux (which is generated by the stator on supplying the external current) and the induced field flux ( which is generated in the arma…
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Pintu Prasad
Difference between Primary and Secondary Instrument - Electrical Diary
Primary or absolute instrument - Primary or absolute instrument are those instrument which indicates the quantity to be measured in term of constants of instruments and in order to find out consta…
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Pintu Prasad
Difference between induction motor and synchronous motor
Ac motor are classified into two main type.(a) Synchronous Motor and (b) Asynchronous motor. Generally asynchronous motors are called induction motor.Synchronous and asynchronous both motor are …
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Pintu Prasad
DC Shunt Motor : Definition, Characteristics and application - Electrical Diary
What is DC Shunt Motor? DC shunt motor is a motor in which field winding is connected parallel to the armature. In this motor field winding consists of a large number of enameled copper wires to pr…
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Pintu Prasad
Classification of DC Motor : Series Motor , Shunt Motor and Compound Motor - Electrical Diary
Classification of DC Motor DC motors have much application in the field of engineering as well as in the field of home appliances and industry. Due to a wide range of applications, different types …
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Pintu Prasad
Basic of Electrical Machine : Parts | Function | Application by Electrical Diary
Basic of Electrical Machine - An electrical machine is an apparatus that converts energy in three categories i.e.Generator which converts mechanical energy to electrical energy, Motor which convert…
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Pintu Prasad
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