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)

No teaching assistant data available for this course yet
 Course Duration : Sep-Dec 2020
  View Course
 Enrollment : 20-May-2020 to 21-Sep-2020
 Exam registration : 14-Sep-2020 to 02-Nov-2020
 Exam Date : 20-Dec-2020

Enrolled

9827

Registered

512

Certificate Eligible

317

Certified Category Count

Gold

57

Silver

45

Elite

90

Successfully completed

125

Participation

147

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

AMIT KUMAR 100%

BHAGALPUR COLLEGE OF ENGINEERING, BHAGALPUR

HARSHVARDHAN SINGH 100%

INDIAN INSTITUTE OF ENGINEERING SCIENCE AND TECHNOLOGY, SHIBPUR

ABHINAV SANJAY BHARATI 100%

DIVYANI MADHUKAR MOHURLE 100%

GOVERNMENT COLLEGE OF ENGINEERING AMRAVATI

BASAVARAJ BASAVANNEPPA PATIL 100%

GOVERNMENT POLYTECHNIC,BELAGAVI

SHAKTI SHANKAR PATI 100%

SYNERGYINSTITUTE OF ENGINEERING & TECHNOLOGY

SARVESH SWARUPAM 100%

GOVERNMENT ENGINEERING COLLEGE BIKANER

MCLEAAN NITHIN L 100%

SRI VENKATESWARA COLLEGE OF ENGINEERING

ARJUN E 100%

SANTHOSH D 100%

SONA COLLEGE OF TECHNOLOGY

JAVEED BASHIR 100%

ISLAMIC UNIVERSITY of SCIENCE and TECHNOLOGY

SAKSHAM AGGARWAL 100%

CHIRAG SRIVASTAV 100%

Indian Railways

AVNISH JHA 100%

B.I.T. SINDRI (DEPARTMENT OF HIGHER & TECHNICAL EDUCATION) GOVT. OF JHARKHAND

BALAJI GUTTA 100%

GUDLAVALLERU ENGINEERING COLLEGE

KESHAV DUTT 100%

Engineering College Jhalawar

LANKA BHAVANA 100%

GAYATRI VIDYA PARISHAD COLLEGE OF ENGINEERING FOR WOMEN

LOKENDRA SINGH RAJPUT 100%

RAJKIYA ENGINEERING COLLEGE, SONBHADRA

ADITYA BENIWAL 100%

INDIAN INSTITUTE OF ENGINEERING SCIENCE AND TECHNOLOGY, SHIBPUR

DIPAK KUMAR SHAW 100%

BUDGE BUDGE INSTITUTE OF TECHNOLOGY

ARKENDU MITRA 100%

NARULA INSTITUTE OF TECHNOLOGY


Top 2 % of Certified Candidates

Top 5 % of Certified Candidates

Enrollment Statistics

Total Enrollment: 9827

Registration Statistics

Total Registration : 512

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.