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What is Negative Feedback and Negative Feedback Amplifier Systems

Negative Feedback and Positive Feedback

Negative Feedback and Negative Feedback systems? a comprehensive view 1. What is feedback? Feedback is considered an essential part of our lives. Try to close your eyes and touch your fingers together, the first time you make it you may not succeed because you have broken a feedback loop that normally regulates your motions. in electronics engineering, Amplifier feedback loops …

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DC Drives – Construction, Working & Classification of Electrical DC Drives

DC Drives – Construction, Working & Classification of Electrical DC Drives

What are DC Drives? Working & Operation of DC Drives DC drive technology is efficient, reliable, cost effective, operator friendly and relatively easy to implement. DC drive provides many advantages over AC drives, especially for regenerative and high power applications. DC drives have been widely used in industrial drive applications in order to offer very precise control. Also read: Of …

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Electrical Drives – Classification of AC Drives & VFD

What are Electrical Drives? Working & Operation of AC Drives

What are Electrical Drives? Working & Operation of AC Drives Electrical drives are integral part of industrial and automation processes, particularly where precise control of speed of the motor is the prime requirement. In addition, all modern electric trains or locomotive systems have been powered by electrical drives. Robotics is another major area where adjustable speed drives offer precise speed …

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How to Make a Simple Solar Cell? Working of Photovoltaic Cells

Construction of a Solar Cell. How To Construct A Simple Solar Cell

 How To Construct A Simple Solar Cell? (Step by Step) | Basic Operating Principle Of Photovoltaic Cell Introduction to Solar Cell or Photovoltaic Cells A solar cell (or Photovoltaic Cell) is a device that produces electric current either by chemical action or by converting light to electric current when exposed to sunlight. For the sake of this article, attention will …

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Thyristor & Silicon Controlled Rectifier (SCR) | All about Thyristors

Silicon Controlled Rectifier (SCR)

Thyristor and SCR (Silicon Controlled Rectifier) Construction, Operation, Characteristics Introduction to Thyristor The word “Thyristor” is a Greek word which means “Door”.Thyristor is a four semiconductor layers or three PN junctions device. It is also known as “SCR” (Silicon Control Rectifier). The term “Thyristor” is dervid from the words of thyratron (a gas fluid tube which work as SCR) and …

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Types of ICs. Classification of Integrated Circuits and Their Limitation

Types of ICs. Classification of Integrated Circuits and Their Limitation

CLASSIFICATIONS, APPLICATIONS AND LIMITATION OF ICs (Integrated Circuits). Introduction to ICs (Integrated Circuits) Integrated circuit (IC) is the most significant technological development of the 21st century if I may say. It has forever transformed the world of electronics. It has reduced the size of electronics from a refrigerator size to palm size electronics or even less. Unlike vacuum tubes used …

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555 Timer

Timer 555 pinouts construction working types pinout diagram

555 Timer Timers Timers are those circuits, which provide periodic signals to a digital system which change the state of that system. In other words, those circuits, which work on the base of multivibrator changes or a device, which can be used as multivibrator is called Timer. (We will discuss Multivibrator in detail in next coming posts) 555 Timer 555 …

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Types of Switches

Types of Switches

Types of Switches Switches: In electrical and electronic system, a switch is a device, which can make or break an electrical circuit or we can say that switch is a controlling device, which interrupt the flow of current or direct the flow of current in another direction. Almost all the electrical and electronics systems contain at least one switch, which …

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Arduino Programming: What is Arduino and How to Program it?

Arduino Programming: What is Auruino and How to Program it?Arduino UNO PIN & Components Labels

Arduino Programming: What is Arduino and How to Program it? What is Arduino? An Arduino is an open source hardware platform with built in programming support. No additional hardware or software (e.g. Hex burner) is required to transfer your programs (i.e. hex file) to the Arduin0. There are all the necessary peripherals attached for the basic operation. It is based …

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Arduino PWM Programming and its functions in Arduino

PWM function in Arduino. Arduino Programming of PWM

Arduino PWM Programming and its functions in Arduino What is PWM? PWM stands for “Pulse Width Modulation”. This technique is widely used in almost all devices in which voltage variation is required. In PWM, steady DC Voltage is converted into square wave with varying pulse width and the ratio of the total time period (T) of the wave to the …

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