Course Name: Electrical Machines - I

Course abstract

Transformer and D.C rotating machine will be the main topics to be discussed in this course. Working principle of ideal transformer and its equivalent circuit referred to two sides. Analysis of practical transformer & its equivalent circuit. Equivalent circuit referred to different sides and phasor diagram. Core loss and copper loss. Regulation & efficiency. Three phase transformer connection & vector group. Parallel operation of transformers. Autotransformer. Basic constructional features of D.C machine. Elementary lap and wave winding used in armature. Emf and torque equations of D.C. machine â? generator and motor mode. Armature reaction and its effect. Compensationg winding. Shunt, series and compound machines. Generator characteristics. Motor characteristics. Efficiency, Basic tests.


Course Instructor

Media Object

Prof. Tapas Kumar Bhattacharya

Tapas Kumar Bhattacharya has over thirty years of teaching experince at IIT Kharagpur. Area of research interest is in the field of electrical machines and special electrical machines.
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Teaching Assistant(s)

Avishek Chatterjee

Assistant Professor Grade - I

 Course Duration : Jul-Oct 2019
  View Course
 Enrollment : 15-May-2019 to 05-Aug-2019
 Exam registration : 01-Jun-2019 to 30-Sep-2019
 Exam Date : 17-Nov-2019

Enrolled

8834

Registered

577

Certificate Eligible

214

Certified Category Count

Gold

9

Silver

41

Elite

80

Successfully completed

84

Participation

260

Success

Elite

Silver

Gold




Legend

AVERAGE ASSIGNMENT SCORE >=10/25 AND EXAM SCORE >= 30/75 AND FINAL SCORE >=40
BASED ON THE FINAL SCORE, Certificate criteria will be as below:
>=90 - Elite + Gold
75-89 -Elite + Silver
>=60 - Elite
40-59 - Successfully Completed

Final Score Calculation Logic

  • Assignment Score = Average of best 8 out of 12 assignments.
  • FINAL SCORE (Score on Certificate) = 75% of Exam Score + 25% of Assignment Score.
Electrical Machines - I - Toppers list
Top 1 % of Certified Candidates

ANJAN KUMAR SAHOO 99%

COLLEGE OF ENGINEERING AND TECHNOLOGY

DIPAK KUMAR SHAW 98%

BUDGE BUDGE INSTITUTE OF TECHNOLOGY


Top 2 % of Certified Candidates

SOURAV CHATTERJEE 94%

RAMAKRISHNA MISSION SHILPAMANDIRA

DHAVJEKAR TUKARAM ALIAS SAURABH PRADIP 93%

KONKAN RAILWAYS


Top 5 % of Certified Candidates

DHANUNJAYARAO MARISARLA 91%

VASAVI COLLEGE OF ENGINEERING

M.VENKATA SUDARSAN 90%

Vignans Lara Institute of Technology and Science

DIPAK KUMAR DHAK 90%

Dr. B.C Roy Engineering College

KALGUNDE MANOHAR NIVRUTTI 90%

SINHGAD INSTITUTE OF TECHNOLOGY

NIRANJAN BEHERA 90%

GOVERNMENT COLLEGE OF ENGINEERING KALAHANDI

PRAKHAR JAIN 88%

RAJKIYA ENGINEERING COLLEGE, BIJNOR

GAURAV KANSAL 88%

SWAMI KESHVANAND INSTITUTE OF TECHNOLOGY MANAGEMENT & GRAMOTHAN

SONAWANE AKSHAY GANESH 88%

P.E.SS MODERN COLLEGE OF ENGINEERING

Enrollment Statistics

Total Enrollment: -1

Data Not Found..!
Data Not Found..!

Registration Statistics

Total Registration : 577

Assignment Statistics



Assignment

Exam score

Final score

Score Distribution Graph - Legend

Assignment Score: Distribution of average scores garnered by students per assignment.
Exam Score : Distribution of the final exam score of students.
Final Score : Distribution of the combined score of assignments and final exam, based on the score logic.