by Tarun Agarwal 11 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 11 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 11 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...
by Tarun Agarwal 11 years ago Brushless DC Motor – Advantages, Applications & Control Definition A brushless DC motor consists of a rotor in the form of a permanent magnet and stator in the form of polyphase armature windings. It differs from the conventional dc motor in such that it doesn’t contain brushes and the commutation...
by Tarun Agarwal 11 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...
by Tarun Agarwal 11 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 11 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 11 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 11 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...
by Tarun Agarwal 11 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...
