Understanding Limitations of DC Generators — Lesson 6

This lesson covers the reasons why DC generators are not commonly used today. It highlights the limitations of DC generators, particularly their restricted ratings and the inability to adjust their voltage rating. The lesson provides an in-depth understanding of these issues, making it easier for learners to comprehend why the use of DC generators has declined over time.

Video Highlights

01:00 - The use of converters for DC supply
05:04 - The introduction of electrical braking in DC motors
13:25 - The execution of electrical braking
21:23 - The concept of plugging for electrical braking
30:32 - The need to disconnect the machine after it comes to a stop

Key Takeaways

• DC generators are not commonly used today due to several reasons.
• One of the main limitations of DC generators is their restricted ratings.
• The voltage rating of DC generators cannot be adjusted, which is another significant drawback.