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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the peak value if the RMS value is 20 A?
💡 Hint: Use the formula for peak value: Im = IRMS × √2.
Question 2
Easy
If an AC current has a peak value of 15 A, what is its RMS value?
💡 Hint: Use the inverse of the RMS formula.
Practice 1 more question and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the relationship between RMS value and peak value?
- RMS = Peak / 2
- RMS = Peak × √2
- RMS = Peak × 2
💡 Hint: Remember the formula used for calculating RMS from peak value.
Question 2
The average value of a sinusoidal current over one complete cycle is zero. True or False?
- True
- False
💡 Hint: Consider what happens over one full cycle.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A sinusoidal current has an RMS value of 8 A. What are the peak and average values? Also, explain the significance of these values for circuit design.
💡 Hint: Recall the respective formulas for converting RMS to peak and average.
Question 2
Given a circuit that operates with a sinusoidal AC current having an RMS of 12 A, derive the average value and peak current. How would you utilize these calculations in a motor application?
💡 Hint: Use your equations for RMS conversions and think of motor ratings for context.
Challenge and get performance evaluation