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ELE 102 Basic Electrical Technology (BET)Department of Electrical & Electronics Engineering,
Manipal Institute of Technology, Manipal UniversityAcademic Session: Jan 2010 – May 2010
Course Overview
Department of Electrical & Electronics Engg, Manipal Institute of Technology, Manipal 02
• Course Outline• Overview of Electrical System
• Analysis of Electric Circuits
• Analysis of Magnetic Circuits
• Introduction to Electrical Machinery
• Electrical Measuring Instruments
• Electrical power scenario in India
• References• E. Hughes, Electrical and Electronics Technology, Pearson
• Nagasarkar & Sukhija, Basic Electrical Technology, Oxford
• Nagrath & Kothari, Basic Electrical Technology, Tata McGraw Hill
Academic Schedule
Department of Electrical & Electronics Engg, Manipal Institute of Technology, Manipal 03
• Commencement of Class : January 04, 2010• Test 1 : February, 2010
• Test 2 : Mar, 2010
• Test 3 : April, 2010
• End Semester Examination : April-May, 2010
• Make-up examination : Before next semester reopening
• Commencement of Next Semester : July, 2010
Instructions
Department of Electrical & Electronics Engg, Manipal Institute of Technology, Manipal 04
• 4 Credit Course [3 1 0 4]
• Use of Non-programmable scientific Calculators
• Grading system• Sessional Tests : 50 %
• Best 2 of 3 Tests : 40 %
• 1 Hour duration with no Choice
• Assignments : 10 %
• 3 assignments
• Late Submission beyond 5 days not permitted
• End Semester Evaluation : 50 %• 3 Hour duration, 5 out of 6 Questions
• 75 % compulsory attendance of contact hours
• Prior Permission from HOD/Section Coordinator is necessary in case of
absence due to Institute/University events participation
Assignment Evaluation Guidelines
Department of Electrical & Electronics Engg, Manipal Institute of Technology, Manipal 05
• 3 Assignment Sheets of 10 questions each
• Assignment Marking not related to test performance
• Assignment Evaluation• Each assignment : 10 marks
• Marks deductions
• Question not written for the solution : 1 Mark
• Solutions not in same order as given in assignment: 1 Mark
• Not attempted / Incomplete solution : 1 Mark per question
• Late Submission : 1 Mark per day for 5 days
• Zero marks for assignments submitted 5 days beyond last date• All Assignments must be submitted in the a single assignment
note book.
Faculty Team
Department of Electrical & Electronics Engg, Manipal Institute of Technology, Manipal 06
Subject coordinator Prof. Mohan Kumar S (MKS)
Section
A Prof. Mohan Kumar S (MKS)
B Dr. Savitha Kini (SGK)
C Mr. T. S. Sudheer Kumar (TSK)
D Mrs. Sandhyalakshmi (SL)
E Mrs. Vijayalaxmi (VL)
F Mr. Harish Kumar J. R. (HK)
G Dr. C. S. Adiga (CSA)
H Mrs. Soubhagya Seetha (SS)
I Dr. P. Giridhar Kini (PGK)
J Mr. M. V. Kamath (MVK)
Introduction to the course
Electric Power System
ELE 101 / 102 Dept of E & E Engg, MIT Manipal 81
Branch of Electrical Engineering which deal with the
Technology of
Generation, Generation,
Transmission and Transmission and
DistributionDistribution
DC Power system
Pearl Street Station in New York City, 1882
“Illuminating Companies” by Thomas A. Edison
Three phase AC Power System, 1896
2 Generators & Transmission line @ 25 Hz
Power System Components
• Generation subsystem• Transmission subsystem• Sub-transmission subsystem• Distribution subsystem• Protection & Control subsystem
Most complex man made system !
ELE 101 / 102 Dept of E & E Engg, MIT Manipal 9
Power System Structure
S U B T R A N S M IS S IO NN E T W O R K
E H V AC : 7 6 5 kV, 4 0 0 kVH V AC : 2 2 0 kV
H VD C : 5 0 0 kV
132 k V, 11 0 k V,66 k V, 33 k V
T R A N S M IS S IO NN E T W O R K
G E N E R ATIO N
TO O TH E RP O O L M E M B E R
TO O TH E RP O O L M E M B E R
Ve r y l ar g eC us to m e r s
L ar g e C us to m e r s
M e di umC us to m e r s
Sm al l C us to m e r s(3 P has e 4 1 5 V/ 1 P has e , 2 4 0 V)
D IS T R IB U T IO N N E T W O R K
1 1 k V
4 1 5 V
P rim ary
S e c o n d ary
3 Ph a s e , 5 0 H z1 1 k V to 2 2 k V
ELE 101 / 102 Dept of E & E Engg, MIT Manipal 10
Power System Structure
ELE 101 / 102 Dept of E & E Engg, MIT Manipal 11
Transmission & Distribution Voltage Levels
ELE 101 / 102 Dept of E & E Engg, MIT Manipal 12
Transmission Networks – EHV AC or HVDC Operates @ 765 kV/ 400 kV/ 220 kV AC or 500 kV DC
AC Sub-Transmission Networks Operates @ 132 kV/ 110 kV/ 66 kV/ 33 KV
AC Distribution Network Primary side: 11 kV
Secondary side: 415 V, 4 wire
