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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define Voltage Ratio in the context of transformers.
💡 Hint: Think about how voltage transforms in a transformer based on the turns ratio.
Question 2
Easy
What does a turns ratio greater than one indicate?
💡 Hint: Consider how the ratio relates to the number of turns in the primary and secondary.
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 is the voltage ratio in a transformer defined as?
- V2/V1
- E2/E1
- N2/N1
💡 Hint: Recall the formula for the ratio of output voltage to input voltage.
Question 2
True or False: A step-up transformer has more turns in the primary winding than in the secondary winding.
- True
- False
💡 Hint: Think about what stepping up the voltage means.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a transformer for an industrial application that needs to step down 480 V to 120 V. Calculate the necessary turns ratio.
💡 Hint: Think about how the output voltage relates to the input through the turns.
Question 2
Analyze the impact on the efficiency of a transformer if the turns ratio is not properly calculated for specific voltage requirements.
💡 Hint: Consider the relationship between transformers and Ohm's Law regarding resistance.
Challenge and get performance evaluation