# Electrical Machines

- Institution: IIT Delhi
- Department: Electrical Engineering
- Teacher: Prof. G.Bhuvaneshwari
- Level: Undergraduate
- Language: English
- Subjects: Engineering
- Source: [NPTEL](https://nptel.ac.in/courses/108102146)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/108102146)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Introduction to Electrical Machines -I](https://invisiblenetwork.ai/learn/nptel/108102146/adb2d8c8f236) (Video)
2. [Single-phase &Three-phase AC Circuits, Magnetic circuits](https://invisiblenetwork.ai/learn/nptel/108102146/e4ea6c72047a) (Video)
3. [Magnetic Circuit-II](https://invisiblenetwork.ai/learn/nptel/108102146/7ac77ac5e832) (Video)
4. [Magnetic Circuit-III](https://invisiblenetwork.ai/learn/nptel/108102146/08076bfc67d2) (Video)
5. [Transformers -Introduction](https://invisiblenetwork.ai/learn/nptel/108102146/bdbbcbf235a5) (Video)
6. [Transformers -Amp-Turn Balance, Ideal and practical transformers](https://invisiblenetwork.ai/learn/nptel/108102146/7fc2abf3626e) (Video)
7. [Transformer Equivalent circuit and Reducing leakage](https://invisiblenetwork.ai/learn/nptel/108102146/8b85571550cd) (Video)
8. [Transformer equivalent circuit parameter determination](https://invisiblenetwork.ai/learn/nptel/108102146/8e5b137d4bc0) (Video)
9. [Transformers -Voltage regulation and efficiency](https://invisiblenetwork.ai/learn/nptel/108102146/71b63fd99773) (Video)
10. [Auto-transformers](https://invisiblenetwork.ai/learn/nptel/108102146/80be086c200d) (Video)
11. [PU notation and Intoduction to Instrument transformers](https://invisiblenetwork.ai/learn/nptel/108102146/f273637695f9) (Video)
12. [instrument Transformers and All Day Efficiency](https://invisiblenetwork.ai/learn/nptel/108102146/22fd505207d6) (Video)
13. [Three Phase Transformers-I](https://invisiblenetwork.ai/learn/nptel/108102146/80ce32a6a990) (Video)
14. [Three Phase Transformers-II](https://invisiblenetwork.ai/learn/nptel/108102146/e8049c1d1b46) (Video)
15. [Electromechanical Energy Conversion-I](https://invisiblenetwork.ai/learn/nptel/108102146/3b4a20cdac4b) (Video)
16. [Electromechanical Energy Conversion-II](https://invisiblenetwork.ai/learn/nptel/108102146/8e0ce0ef01b7) (Video)
17. [Electromechanical Energy Conversion-III](https://invisiblenetwork.ai/learn/nptel/108102146/c75ffa467165) (Video)
18. [DC Machines-Introduction, Constructional Features](https://invisiblenetwork.ai/learn/nptel/108102146/0835b7d8d632) (Video)
19. [DC Machines- EMF and Torque Equations & Generator Operation](https://invisiblenetwork.ai/learn/nptel/108102146/a92afb1909b8) (Video)
20. [DC Machines- OCC & Load Charactristics Classification](https://invisiblenetwork.ai/learn/nptel/108102146/bb4a44d92cee) (Video)
21. [DC Machines - Armature Reaction](https://invisiblenetwork.ai/learn/nptel/108102146/5e54bd960f4c) (Video)
22. [DC Machines - Voltage Build-up and Load Characteristics](https://invisiblenetwork.ai/learn/nptel/108102146/08cd1955ead2) (Video)
23. [DC Generator Characteristics and Introduction to DC Motors](https://invisiblenetwork.ai/learn/nptel/108102146/d33c0e7d8726) (Video)
24. [DC Motors: Basics and Speed-Torque Relationship](https://invisiblenetwork.ai/learn/nptel/108102146/3e39e0dc4110) (Video)
25. [DC Motor: Speed Control (Shunt and Separately Exicited Motor)](https://invisiblenetwork.ai/learn/nptel/108102146/55ad0980bba7) (Video)
26. [DC Motor: Speed Control (Series and Compound Motor)](https://invisiblenetwork.ai/learn/nptel/108102146/b78c842735e2) (Video)
27. [DC Machine: Starting and Braking](https://invisiblenetwork.ai/learn/nptel/108102146/f102d8a83be0) (Video)
28. [DC Machine: Comutation](https://invisiblenetwork.ai/learn/nptel/108102146/30b3f91d5a39) (Video)
29. [3 Phase Induction Machine: Constructional Features and Principle of Operation](https://invisiblenetwork.ai/learn/nptel/108102146/aca68db4f75c) (Video)
30. [3 Phase Induction machine: Equivalent Circuit](https://invisiblenetwork.ai/learn/nptel/108102146/7053973eca6f) (Video)
31. [3 Phase Induction Machine: Speed Torque Characteristics](https://invisiblenetwork.ai/learn/nptel/108102146/7d897c3c28b6) (Video)
32. [Testing of Induction Motor: OC and SC Test](https://invisiblenetwork.ai/learn/nptel/108102146/5b8d8f245eee) (Video)
33. [3 Phase Induction Machine: Starting Methods](https://invisiblenetwork.ai/learn/nptel/108102146/e160d30bfe01) (Video)
34. [Synchronous Machines: Introduction](https://invisiblenetwork.ai/learn/nptel/108102146/e1e93e14c60b) (Video)
35. [Synchronous Machines: Constructional Features](https://invisiblenetwork.ai/learn/nptel/108102146/8e75cdc36178) (Video)
36. [Numerical Session](https://invisiblenetwork.ai/learn/nptel/108102146/2c079140fb83) (Video)
37. [Synchronization of Alternators](https://invisiblenetwork.ai/learn/nptel/108102146/5ccee7eb9a84) (Video)
38. [Synchronous Machines: Equivalent Circuit and Phasor Diagram](https://invisiblenetwork.ai/learn/nptel/108102146/f316f677071e) (Video)
39. [Synchronous Machines: OC and SC Test](https://invisiblenetwork.ai/learn/nptel/108102146/6c5b98b64771) (Video)
40. [Synchronous Machines: Power Angle Relationship, V and Inverted V Curves](https://invisiblenetwork.ai/learn/nptel/108102146/3ead06fb3ea2) (Video)
41. [Single Phase Induction Motors](https://invisiblenetwork.ai/learn/nptel/108102146/b105ea361d8e) (Video)
42. [Live Session 26-09-2019](https://invisiblenetwork.ai/learn/nptel/108102146/adb2d8c8f236-2) (Video)