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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary function of a transformer?
💡 Hint: Think about power distribution.
Question 2
Easy
Define mutual induction.
💡 Hint: Focus on the relationship between the coils.
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 a step-up transformer do?
- Increases voltage
- Decreases voltage
- Maintains voltage
💡 Hint: Think of how voltage changes in transformers.
Question 2
True or False: A step-down transformer increases voltage.
- True
- False
💡 Hint: Recall the function of a step-down transformer.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a transformer that will convert 240V AC to 60V AC. The primary coil has 1200 turns. How many turns should the secondary coil have?
💡 Hint: Remember to set up your proportion correctly based on the transformer principles.
Question 2
Calculate the efficiency of a transformer given the following parameters: output power is 900W, input power is 1000W.
💡 Hint: Efficiency is a measure of how much input power is converted into output power.
Challenge and get performance evaluation