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Posts by Technical Editor

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About Technical Editor
What are the semiconductor materials?
Posted inElectronics Articles

What are the semiconductor materials?

The example of semiconductor materials are germanium (Ge), silicon (Si), carbon (C), selenium (Se), gallium arsenide (GaAs), cadmium sulphide (CdS) etc. A large number of semiconductor materials are known, but…
Posted by Technical Editor August 24, 2017
Advantages and disadvantages of bridge rectifier
Posted inElectronics Articles

Advantages and disadvantages of bridge rectifier

Advantages: Transformer utilization factor, in case of a bridge rectifier, is higher than that of a centre-tap rectifier. It can be used in application allowing floating output terminals, i.e. no…
Posted by Technical Editor August 23, 2017
Posted inElectronics Articles

What is the effect of temperature on semiconductor parameters?

The most commonly used semiconductor parameters are intrinsic concentration, forbidden energy gap, mobility and conductivity. The effect of temperature on these parameters is discussed below. Intrinsic concentration (ni) : The…
Posted by Technical Editor August 21, 2017
Posted inElectronics Articles

Characteristics of class-B amplifier

There are some important characteristics of class-B amplifier which are given below, The operating point is located at or very near the collector cut off voltage. The collector current flows…
Posted by Technical Editor August 19, 2017
Testing of transformers
Posted inElectronics Articles

Testing of transformers

Following tests are carried out on the transformer to check weather it is good or bad. Winding resistance test : This test is carried out to reveal any open circuited…
Posted by Technical Editor August 18, 2017
Advantages and disadvantages of hall effect transducer
Posted inElectronics Articles

Advantages and disadvantages of hall effect transducer

There are some advantages of hall effect transducer which are given below, High speed operation over 100 KHz possible. Whereas at high frequencies the inductive or capacitive sensor output begins…
Posted by Technical Editor August 17, 2017
Temperature effect on extrinsic semiconductors
Posted inElectronics Articles

Temperature effect on extrinsic semiconductors

We already know that the addition of a small amount of donor or acceptor impurity produces a large number of charge carriers in an extrinsic semiconductor. In fact, this number…
Posted by Technical Editor August 17, 2017
Posted inElectronics Articles

Difference between analog storage and digital storage oscilloscope

Analog storage oscilloscope Digital storage oscilloscope The analog storage oscilloscope has higher bandwidth and writing speed. The digital storage oscilloscope has lower bandwidth and writing speed than analog storage oscilloscope.…
Posted by Technical Editor August 14, 2017
What are the properties of semiconductor?
Posted inElectronics Articles

What are the properties of semiconductor?

The conductivity of a semiconductor is less than that of a conductor but more than that of an insulator. Semiconductor have negative temperature coefficient of resistance i.e. the resistance of…
Posted by Technical Editor August 11, 2017
Two stage RC coupled CE amplifier
Posted inElectronics Articles

Two stage RC coupled CE amplifier

The RC coupling is the easy and most commonly used method of cascading of wideband amplifier or audio amplifier stages. The AC voltage signal developed across the collector load of…
Posted by Technical Editor August 10, 2017

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