Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define Rotating Magnetic Field (RMF).
💡 Hint: Recall that it is crucial for motor operation.
Question 2
Easy
What is Synchronous Speed (Ns)?
💡 Hint: Think about how supply frequency and pole number impact motor speed.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does RMF stand for?
- Reliable Magnetic Field
- Rotating Magnetic Field
- Rapid Magnetic Field
💡 Hint: Recall the concept of how motors start and run.
Question 2
True or False: The synchronous speed increases with a higher number of poles.
- True
- False
💡 Hint: Think about how the formula for synchronous speed is structured.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A three-phase motor has 8 poles and is powered by a 50 Hz supply. Calculate its synchronous speed and discuss the significance of the result.
💡 Hint: Think about how pole arrangements impact motor design.
Question 2
If you were to increase the supply frequency to 60 Hz for the same 8-pole motor, what will happen to its synchronous speed? Show the calculation.
💡 Hint: Recall the relationship between frequency and speed.
Challenge and get performance evaluation