Electrical Diary

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…

When a current-carrying conductor is kept in a magnetic field then this current-carrying conductor experiences a force perpendicular to the plane in which these two parameters magnetic field and cu…

Electron, Proton, and Neutron are the fundamental particles of an atom. The behavior of electron proton and neutron tells about the behavior of atoms. In any isolated atom number of electron and p…

Theory of Electrical Energy Measurement Electric energy flow into two types of circuit i.e in  DC circuit and an AC circuit.  These two different types of circuits consist of the same electrical para…

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 …

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…

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 …

Multimeter Multimeter - Multimeter which is also known as VOM (means volt ohm milliammeter) is an electronic measuring instrument that consists of several measuring functions in a single unit. …

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…

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…

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 …

The nuclear power plants are only source which can full fill the future demand of electrical energy of the world.Nuclear power plants have the following advantage and disadvantages. Advantage o…

Component of Nuclear reactor - Nuclear reactor is the heart of nuclear power plant.In nuclear power plant,nuclear chain reaction takes place and due this chain reaction huge amount of heat energ…

What is Nuclear Power pant ? The nuclear power pant is the only source which  can supply the future demands of the world.The initial capital cost of nuclear power plant is very high.Radio active…

Nuclear Reactor - Nuclear reactor is the main part of the nuclear power plant. In a nuclear reactor, the main chain reaction takes place and generates a huge amount of heat energy. The generated h…