 Scored AIR 586 in GATE EE 2016. 

Qualification -  M-Tech in Power Electronics from NIT Trichy


Anmol Agarwal

The course is all about Three Phase Rectifiers using thyristor. It includes both half wave and full wave rectifiers for different loads i.e. R/ RL/ RLE. Operation of half wave and full wave rectifiers are explained in detail with suitable waveforms for different firing angles, mathematical and harmonic analysis.

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Hindi

(Hindi) Three Phase Controlled Rectifiers

Three Phase Synchronous Machines

Electric Machines

Electrical Engineering

GATE & ESE - EE, EC

GATE, ESE and IIT-JAM

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Test Preparation

This is the overview for whole course. It talks about the target audience , objectives of this course and its key lessons.

Overview (in Hindi)

It describes the need of three phase rectifiers as we already have single phase rectifiers. It also explained the procedure for drawing 3-phase AC waveform on a graph paper.

Introduction (in Hindi)

It describes the operation of HWR using R-load for different firing angles with suitable waveforms.

Half wave rectifier(R-load)(in Hindi)

It describes the operation of HWR using RL/RLE load for different firing angles with suitable waveforms.

Half Wave Rectifier(RL/RLE load) (in Hindi)

It explains the mathematical analysis of HWR for R/RL/RLE loads with/without FD. It includes evaluation of parameters like average/rms output voltage/current, conduction angle of thyristor etc.

Mathematical Analysis of HWR (in Hindi)

It describes the evaluation of circuit turn-off time for different firing angles using R/RL/RLE load with/without FD.

Circuit turn-off time(in Hindi)

It describes the operation of 3-phase full wave rectifier using R-load for different firing angles with suitable waveforms

FWR(R-load)(in Hindi)

It describes the operation of 3-phase full wave rectifier using RL/RLE for different firing angles with suitable waveforms.

FWR(RL/RLE load)(in Hindi)

It describes the mathematical and harmonic analysis of 3-phase full wave rectifier for R/RL/RLE loads.
 It evaluates parameters like average/rms output voltage, THD , PF etc.

Mathematical & Harmonic analysis of FWR(in Hindi)

It describes the two speed control techniques of DC machine using full controlled rectifiers

DC drives(in Hindi)

It describes the four quadrant operation of DC machine and quadrant operation of full controlled converter fed DC machines

Full converter fed DC machine(in Hindi)

This lecture solves 2 numerical questions based on R and RE load for 3-phase full converter.

Numerical questions- part 1(in Hindi)

This lecture talks about a numerical question based on DC machine. This problem is quite different from the others we have solved upto now.

Numerical questions- part 2 (in Hindi)

Electrical and Electronics Engineer
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Umesh Yadav

(Hindi) Bytes of Transformer

#Gate Ranker # Mtech from JEC Jabalpur. use code " MACHINE20" to attend my Classes. I don't teach "I simply explain the topic."

Ravendra Yadav

In this course Induction machine which is the part of machine - 2 subject of electrical engineering branch is covered thoroughly including important derivations and tabular comparison also.

Induction Machines: UPSC ESE (Electrical Engineering)

In this course we will discuss about very important questions of single phase induction motors.

(Hindi) Important MCQs: Single Phase Motors

In this course we will be discussing about all possible one liners MCQs that could be formed from synchronous motor.

(Hindi) One Liner MCQs for Synchronous Motor

In this very new course we will be discussing the various types of questions asked in UPSC IES previous year exams including all concepts.

(Hindi) Practice Session For Synchronous Machine: ESE - Electrical Engineering

In this course we will be discussing about the various speed control methods of induction machines like rotor resistance control,  frequency control,  input voltage control etc.

Lessons

13 lessons • 2h 44m

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Overview (in Hindi)

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Introduction (in Hindi)

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Half wave rectifier(R-load)(in Hindi)

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Half Wave Rectifier(RL/RLE load) (in Hindi)

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Mathematical Analysis of HWR (in Hindi)

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Circuit turn-off time(in Hindi)

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FWR(R-load)(in Hindi)

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FWR(RL/RLE load)(in Hindi)

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Mathematical & Harmonic analysis of FWR(in Hindi)

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DC drives(in Hindi)

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