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Construction of average responding voltmeter
Posted inElectronics Articles

Construction of average responding voltmeter

The basic construction of average responding voltmeter is shown in above fig. at the input side of  an unknown voltage to be measured is applied. The blocking capacitor is used…
Posted by Technical Editor May 22, 2017
Posted inElectronics Articles

Difference between PCM and DPCM

Following are the difference between PCM (pulse code modulation.) and DPCM (differential pulse code modulation) PCM DPCM The PCM stands for pulse code modulation. The DPCM stands for differential pulse code…
Posted by Technical Editor May 11, 2017
What do you mean by ADC (Analog to digital converter)?
Posted inElectronics Articles

What do you mean by ADC (Analog to digital converter)?

The analog to digital converter (ADC) is a device that converts a continuous quantity to a discrete time digital representation. It also provides isolated measurements. This is an electronic device…
Posted by Technical Editor May 5, 2017
Block diagram of process control system
Posted inElectronics Articles

Block diagram of process control system

The figure shows the block diagram of close loop system or process control system. The process control system consists of process or plant, feedback elements, error detector, automatic controller, actuator…
Posted by Technical Editor April 29, 2017
Difference between open loop control system and close loop control system
Posted inElectronics Articles

Difference between open loop control system and close loop control system

Following are the difference between open loop control system and close loop control system Open loop control system Close loop control system Its operation is degraded if non linearity is…
Posted by Technical Editor April 29, 2017
Advantages and disadvantages of RC phase shift oscillator
Posted inElectronics Articles

Advantages and disadvantages of RC phase shift oscillator

There are some important advantages of RC phase shift oscillators are given below, It is useful for frequencies in the audio range. Simplicity of the circuit. They have a wide…
Posted by Technical Editor April 24, 2017
Difference between amplifier and oscillators
Posted inElectronics Articles

Difference between amplifier and oscillators

The main differences between amplifier and oscillators Amplifier oscillators Amplifier is an electronic circuit which gives output as amplified form of input. Oscillator is an electronic circuit which gives output without…
Posted by Technical Editor April 24, 2017
Need of programmable logic controller (PLC) in automation
Posted inElectronics Articles

Need of programmable logic controller (PLC) in automation

PLC is  used in the fully automated industries or plants or process, the actual processes handled and controlled by the controllers which are nothing but the programming logic controllers that…
Posted by Technical Editor April 22, 2017
Block diagram of transistor series voltage regulator
Posted inElectronics Articles

Block diagram of transistor series voltage regulator

The block diagram of transistor series voltage regulator is shown in above figure. In the transistor series voltage regulator the control element is connected in series with the load, due…
Posted by Technical Editor April 19, 2017
What is function of a resistor in electronic circuits?
Posted inElectronics Articles

What is function of a resistor in electronic circuits?

Some important functions of resistor in electronic circuits is given below. Resistor set up the proper value of voltage across it due to IRdrop. Resistors play an important role to…
Posted by Technical Editor April 18, 2017

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