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2018 BECE031 Assignment (T Sheet 2) electrical machines pdf, Essays (university) of Electric Machines

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2019/2020

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Module
Syllabus
Material
Link
NPTEL Lecture /
Video/ Transcript/
PDF Number
I
Transformers: Operating principle, classification, construction
https://nptel.ac.
in/courses/1081
05017/
1, 2
Emf equation, phasor diagrams
3
Equivalent circuit model
4
Losses & efficiency
5,6
Voltage regulation
7
Frequency response, polarity test
6
Autotransformers, Isolation & instrument transformers
17
II
D.C. Machines: Operating principle, generator & motor action,
construction,
https://nptel.ac.
in/courses/1081
05017/
21, 22
Types of excitation
22
Emf & torque equations
23
Power stages & efficiency
35
Commutation
25
Armature Reaction,
24
Characteristics & applications of d.c generators
30
Starting & speed control of d.c motors,
31, 32
Characteristics & applications of d.c motors
36, 40
III
Induction Machines: Three-phase induction motors. Principle of
operation, construction, types
https://nptel.ac.
in/courses/1081
05131/
Only Videos
are
downloadable
(PDFs are
unavailable)
34, 35
Rotating magnetic field, emf equation of an AC Machine
35
Torque developed in an induction motor
40, 47
Equivalent circuit model
41, 42, 43
Torque-speed characteristics
51, 60
Starting & speed control.
57
Single phase induction motors
65 to 73
Starting, application
65 to 73
IV
Synchronous Machines:
Construction, types & operating principle of synchronous generator
https://nptel.ac.
in/courses/1081
05131/
Only Videos
are
downloadable
(PDFs are
unavailable)
74, 75
A.C armature windings
79
Equivalent circuit,
77
Phasor diagrams
79
Voltage regulation, parallel operation, synchronization
76
Power Angle characteristics, effect of field excitation change
83
Synchronous Motor, principle, starting
82
Special Purpose Motors: Stepper Motor
Follow Text Book
(link is provided
below)
Universal Motor, Shaded-pole Motor
Text Book link: https://drive.google.com/file/d/1DhGf43DiVe4JsPwJswVNaVyb_f3dCOxA/view

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Module Syllabus Material Link NPTEL Lecture / Video/ Transcript/ PDF Number I Transformers: Operating principle, classification, construction https://nptel.ac. in/courses/ 05017/

Emf equation, phasor diagrams (^) 3 Equivalent circuit model (^) 4 Losses & efficiency (^) 5, Voltage regulation (^) 7 Frequency response, polarity test (^) 6 Autotransformers, Isolation & instrument transformers (^) 17 II D.C. Machines: Operating principle, generator & motor action, construction, https://nptel.ac. in/courses/ 05017/

Types of excitation (^) 22 Emf & torque equations (^) 23 Power stages & efficiency (^) 35 Commutation (^) 25 Armature Reaction, (^) 24 Characteristics & applications of d.c generators (^) 30 Starting & speed control of d.c motors, (^) 31, 32 Characteristics & applications of d.c motors (^) 36, 40 III Induction Machines: Three-phase induction motors. Principle of operation, construction, types https://nptel.ac. in/courses/ 05131/ Only Videos are downloadable (PDFs are unavailable)

Rotating magnetic field, emf equation of an AC Machine (^) 35 Torque developed in an induction motor (^) 40 , 47 Equivalent circuit model (^) 41, 42, 43 Torque-speed characteristics (^) 51, 60 Starting & speed control. (^) 57 Single phase induction motors (^) 65 to 73 Starting, application (^) 65 to 73 IV Synchronous Machines: Construction, types & operating principle of synchronous generator https://nptel.ac. in/courses/ 05131/ Only Videos are downloadable (PDFs are unavailable)

A.C armature windings (^) 79 Equivalent circuit, (^) 77 Phasor diagrams (^) 79 Voltage regulation, parallel operation, synchronization (^) 76 Power Angle characteristics, effect of field excitation change (^) 83 Synchronous Motor, principle, starting (^) 82 Special Purpose Motors: Stepper Motor Follow Text Book (link is provided below) Universal Motor, Shaded-pole Motor Text Book link: https://drive.google.com/file/d/1DhGf43DiVe4JsPwJswVNaVyb_f3dCOxA/view