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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does a step-up transformer do?
💡 Hint: Think about its name, what does 'step-up' imply?
Question 2
Easy
In which situation would you find a step-down transformer?
💡 Hint: Where do we use electrical devices safely?
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 primary function of a step-up transformer?
- Decrease voltage
- Increase voltage
- Maintain voltage
💡 Hint: Think about its effect on electrical energy.
Question 2
Step-down transformers have more turns in which coil?
- Secondary
- Primary
- Both are equal
💡 Hint: Consider what 'step-down' means about voltage levels.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A transformer has a turns ratio of 4:1. If the input voltage is 100V, what is the output voltage?
💡 Hint: Use the turns ratio to calculate the output.
Question 2
Describe the energy efficiency advantages of using step-up transformers in power transmission systems.
💡 Hint: Consider how energy loss relates to current flow.
Challenge and get performance evaluation