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by Tarun Agarwal 10 years ago

Mains Operated LED

Introduction to LED An LED or Light Emitting Diode is a simple PN junction diode, made of material with larger energy barrier. As the supply is given to the LED junction, the electrons move from the valence band to the conduction band....

by Tarun Agarwal 10 years ago

Cycloconverters – Types & Applications

In industrial applications, two forms of electrical energy Direct Current (DC) and Alternate current (AC) are used. Constant voltage and constant current AC is directly available. However, for different applications, different forms, different...

by Tarun Agarwal 10 years ago

Temperature Controller

Temperature is the most often measured environmental quantity and many biological, chemical, physical, mechanical and electronic systems are affected by temperature. Some processes work well only within a narrow range of temperatures. So...

Stepper Motor Working
by Tarun Agarwal 10 years ago

What is a Stepper Motor : Types & Its Working

A stepper motor is an electromechanical device it converts electrical power into mechanical power. Also, it is a brushless, synchronous electric motor that can divide a full rotation into an expansive number of steps. The motor’s...

DC Motor
by Tarun Agarwal 10 years ago

What is a DC MOTOR : Basics, Types & Its Working

Almost every mechanical development that we see around us is accomplished by an electric motor. Electric machines are a method of converting energy. Motors take electrical energy and produce mechanical energy. Electric motors are utilized...

by Tarun Agarwal 10 years ago

Power Control Using SCR

SCR SCR or Silicon Controlled Rectifier is a 3 pin device, having three basic terminals- anode, cathode and gate. The gate terminal is the control terminal for the application of anode-cathode voltage. Typically Silicon is used because...

by Tarun Agarwal 10 years ago

Multiphase Induction Motor

3 Phase Induction Motor The three-phase induction motor is also called an asynchronous motor and it is the most commonly used type of motor in industrial applications. Specifically, the squirrel cage design is the most extensively used...

by Tarun Agarwal 10 years ago

How Relays Work – Basics, Types & Applications

Relays are electromechanical switches, used to control the several circuits by using low-power signal or one signal. These are found in all sorts of devices. Relays allow one circuit to switch a second circuit which can be completely separate...

Touch Screen Technology
by Tarun Agarwal 10 years ago

What is a Touch Screen Technology & Its Working

Touch screen technology is the direct manipulation type of gesture-based technology. Direct manipulation is the ability to manipulate the digital world inside a screen. A Touch screen is an electronic visual display capable of detecting...