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
What is the formula for calculating synchronous speed?
💡 Hint: Think about the relationship between frequency and the number of poles.
Question 2
Easy
Define Electromotive Force.
💡 Hint: This is related to Faraday's Law.
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 EMF stand for?
💡 Hint: Think about the definition of voltage in the context of a generator.
Question 2
Is the following statement True or False? 'Synchronous speed is independent of supply frequency.'
- True
- False
💡 Hint: Recall the formula for synchronous speed.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A three-phase induction motor operates at a synchronous speed of 1500 RPM but runs at 1450 RPM. Calculate the slip and express it as a percentage.
💡 Hint: Remember the formula for calculating slip.
Question 2
A motor consumes 20 kW of electrical power, but losses amount to 2 kW. What is the efficiency of this motor?
💡 Hint: Think about how to account for losses when calculating efficiency.
Challenge and get performance evaluation