Power Electronics MCQ

Power Electronics MCQ #2 IGBT

Insulated Gate Bipolar Transistor is known as IGBT. The IGBT is a combination of two power electronics devices that is MOSFET and BJT. MOSFET has high-speed switching characteristic and BJT has characteristic of low ON-state resistance. The IGBT combines both…

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Rectifier_ Types, Application, Circuit Diagram and Waveform in MATLAB

Rectifier: Types, Application, Circuit Diagram and Waveform in MATLAB

The rectifier is a device which used to convert the alternating current (AC) into the direct current (DC). A Power diode used as a power electronic switch. A diode allows…

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Electrical machine mcq

Electrical Machine MCQ: Induction Motor #1

Induction Motor MCQ #1 to #10 MCQ #11 to #20

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Comparison between Overhead Lines and Underground Cables

Comparison between Overhead Lines and Underground Cables

The Power system is divided into three parts; Generation Transmission Distribution We have seen this in the overview of the power system. The transmission lines are used to transmit the…

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Basic Electrical MCQ #5

Basic Electrical MCQ #5 (Question 61 to 75) Related Articles: Click Here for more MCQ related to Basic Electric. Basic Electrical MCQ #4    

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Electric circuit and Magnetic circuit: Similarities and Dissimilarities

In this article, we are going to discuss differences and similarities between electric circuit and magnetic circuit. The electric circuit is known as the path traced by the current. The…

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coulomb’s law

Coulomb’s Law: Statement, Vector form, Nature of force and Limitation

If the number of charges is present in the media, the force on any charge due to other charges can be calculated by the coulomb’s law. Then total force obtains…

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Transformer Losses

Transformer Losses

Among all electrical machines, the transformer is the most efficient electrical machine. As shown in  working of the transformer, it is a static device. Hence, friction and windage losses are…

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Diesel-Power-Plant

Diesel Power Plant

For generating the electrical energy from the alternator, it is necessary to rotate alternator by means of any source of mechanical energy. This mechanical energy produced from different sources. If…

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skin effect and proximity effect

Skin effect and Proximity effect

Both skin effect and proximity effect increase losses in any conductor with time varying current. Skin Effect: When DC is passing through the conductor, the distribution of current throughout the…

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