Introduction to Electric Systems Course Code: EE 111 Course Code: EE - - PowerPoint PPT Presentation

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Introduction to Electric Systems Course Code: EE 111 Course Code: EE - - PowerPoint PPT Presentation

Introduction to Electric Systems Course Code: EE 111 Course Code: EE 111 Department: Electrical Engineering Department: Electrical Engineering Instructor Name: B G Fernandes Instructor Name: B.G. Fernandes E mail id: bgf @ee iitb ac in E


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Introduction to Electric Systems Course Code: EE 111 Course Code: EE 111 Department: Electrical Engineering Department: Electrical Engineering Instructor Name: B G Fernandes Instructor Name: B.G. Fernandes E‐mail id: bgf @ee iitb ac in E‐mail id: bgf @ee.iitb.ac.in

EE 111: Introduction to Electric Systems B.G.Fernandes

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OVERVIEW l

  • 1. Passive Components, Signal Sources, KCL, KVL,

Network Theorems.

  • 2. Time domain response of Simple RC, RL circuits.
  • 3. Sinusoidal steady state analysis of electrical

y y circuits, Frequency Response.

  • 4. Balanced three phase circuits.
  • 5. Mutually coupled circuits.
  • 6. Magnetic Circuits.
  • 7. Transformers.

EE 111: Introduction to Electric Systems B.G.Fernandes

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8 D C Machines

  • 8. D.C. Machines.
  • 9. Induction Machines.
  • 10. Synchronous Machines.

11 Stepper motors

  • 11. Stepper motors.
  • 12. Ratings of generators, motors and transformers,

motor applications motor applications.

  • 13. Industrial power distribution, protection

& safety & safety.

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Reference Books: A) Text reading i Vi t D l T “El t i l E i i

  • i. Vincent Del Toro, “Electrical Engineering

Fundamentals – Second Edition”, Prentice Hall 1989.

  • ii. P. C. Sen, “Principles of Electrical Machines & Power

Electronics”, John Wiley & Sons. i. Ralph J. Smith, “Circuits Devices & Systems”, John Wiley & Sons.

  • iii. I.J. Nagrath, “Basic Electrical Engineering”, Tata

McGraw Hill.

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B) General reading (for Sr. No. 1,12,13) ) g ( ) i. K Chen, “Industrial Power Distribution and Illuminating Systems”. ii. Donald Beeman, “Industrial Power Systems , y Hand book”. iii Fink and Beaty “Electrical Engineering

  • iii. Fink and Beaty, Electrical Engineering

Handbook” or any other author

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Marks Distribution(Tentative): First mid‐semester exam 30% End Semester exam 50% Quiz 10% H i d 10% Home assignments + attendance 10%

EE 111: Introduction to Electric Systems B.G.Fernandes

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Notes:

  • 1. Home assignments will be normally distributed
  • n Friday and are required to be submitted on
  • Wednesday. The difficulties in the assignments

could be discussed with the instructor.

  • 2. There will be 3 quizzes and the dates will be

announced in class (There may be surprise quizzes). There will be no make‐up for the quizzes.

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“ l h d d d “It is essential that a student acquire an understanding

  • f and a lively felling of values. He must acquire a vivid

sense of the beautiful and morally good Otherwise he sense of the beautiful and morally good. Otherwise he with his specialized knowledge more resembles a well trained …. than a harmoniously developed person.” y p p Albert Einstein Albert Einstein

EE 111: Introduction to Electric Systems B.G.Fernandes

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Motivation:

  • Mobile Charger

⇒ I

t i A C & t t i LOW VOLTAGE D C

⇒ Input is A.C & output is LOW VOLTAGE D.C

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  • Power Generation Remote Places

Consumption Urban areas

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Power Scenario in India:

  • Installed Capacity: 1,40,000 MW
  • Peak power deficit: 17%

G i

  • Generation:

Thermal 63%

Hydro 25% R bl 7 7%

Renewable 7.7% Nuclear 2.9%

⇒ ⇒

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Thermal power plants in India EE 111: Introduction to Electric Systems B.G.Fernandes Courtesy: Mapsofindia.com

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Hydro power plants in India EE 111: Introduction to Electric Systems B.G.Fernandes Courtesy: Mapsofindia.com

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Nuclear Power plants in India EE 111: Introduction to Electric Systems B.G.Fernandes

Courtesy: International Nuclear safety center

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b h

  • Generators at Mumbai & at North East run

same speed !.

  • Generators at Mumbai & at Karwar(Karnataka) may

not run at same speed

  • Which generator to be used for power generation

from wind?

  • For low power applications ‐ Robotics, printers –

rotation is in discrete steps p

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