electrical engineer ..tech enthusiastic.. loves reading random stuffs.. jack of all trades master of none.. businessman since birth..!! 

Jonty Padia

The course gives a complete course on power electronics

GATE (Graduate Aptitude Test in Engineering) 2020 & 2021 complete preparation with best educators. Know about the detailed syllabus, best books, exam pattern and dates, previous year question papers a

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English

Introduction to PE Devices

Batteries and Cells

Basic Electrical Engg

GATE & ESE - EE, EC

GATE, ESE and IIT-JAM

Ace the toughest competitive and government exams in India 

Test Preparation

Introduction and why PE?

Covers the advantages,  disadvantages and DC and AC harmonics analysis

Advantage of PE

Ideal and practical switches.  Classification of switches

Characteristics and Classification of Switches

Signal and power diodes. Classification and constructional feature

Power and Signal Diodes

Turn on and turn off transient of power diodes.

Switching Characteristics of Power Diode

Modes of operation and two transistor analogy of a thyristor

SCRs Construction and Mode of Operation

I-V characteristics of SCR,  different triggering methods and different protection circuits.

Triggering and Protection of SCR

Voltage and current ratings of thyristors. Introduction to TRIAC and V-I characteristics of triac.

Ratings of SCR and Introduction to TRIAC

Advantage and disadvantages of TRIAC.  Switching characteristics. Diac and gate trigger circuit using diode.

Advantage of Triac and Triggering Circuit

Introduction to power BJT.  Constructional features of power bjt. V-I characteristics of power BJT.

BJT- Characteristics and Construction

Forward and reverse safe operating area. Turn on characteristics of power BJT.

SOA and Switching Characteristics of Power BJT

Turn off characteristic of power bjt. Turn on and turn off snubber and base drive design.

Turn off Characteristic and Snubber Circuit

Construction features of power MOSFET. 
Operating principle of power MOSFET.

Power MOSFET - Construction and Operation

Steady state output IV characteristics of a MOSFET. 
difference between bjt and mosfet. 
Circuit model of power MOSFET.

Characteristics of Mosfet

Turn ON and turn OFF switching characteristics of a power mosfet. 
Different ratings of mosfet

Switching Characteristics and Power Ratings of Mosfet

Why IGBT? 
Constructional features of IGBT. 
Operating principle of IGBT.

Construction and operation of IGBT

Steady state ( I-V)  characteristics of IGBT. 
Switching characteristics - turn on and turn off transient of IGBT.

Steady state and switching characteristics of IGBT.

IGBT ratings. Forward and reverse safe operating area of IGBT. 
Introduction to Gate turn off thyristors. (GTO)

IGBT rating and intro to GTO

Constructional features of GTO. 
Operating principle of GTO. 
Steady state characteristics of GTO.

Construction, principle and characteristics of GTO

Switching characteristics of GTO. 
Ratings of GTO. 
Hard and soft switching. Losses in power Electronics devices.

Ratings of GTO and switching

IES Officer, Ministry of Skills and Entrepreneurship Development, Govt. of India. AIR 48 in UPSC ESE 2018.

Danish Aggarwal

In this course, we will cover all the concepts which are required for Electrical and Magnetic materials in Material science subject. The relevant examples and numericals will be discussed to make the subject interesting.

Lessons

20 lessons • 3h 23m

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Introduction and why PE?

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Advantage of PE

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Characteristics and Classification of Switches

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Power and Signal Diodes

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Switching Characteristics of Power Diode

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SCRs Construction and Mode of Operation

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Triggering and Protection of SCR

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Ratings of SCR and Introduction to TRIAC

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Advantage of Triac and Triggering Circuit

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BJT- Characteristics and Construction

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