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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary purpose of a transformer?
💡 Hint: Think about electricity and how it travels over distances.
Question 2
Easy
Why is high voltage used in power transmission?
💡 Hint: Consider what happens to energy when it travels through wires.
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 main function of a transformer?
- To generate electricity
- To change voltage levels
- To store electricity
💡 Hint: Think of what role a transformer plays between power plants and consumers.
Question 2
High voltage transmission is used to ____ energy losses.
- True
- False
💡 Hint: Consider the relationship between voltage and current.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
In a city, a transformer steps up the voltage from 10kV to 100kV. If the current on the primary side is 100A, what is the current on the secondary side?
💡 Hint: Consider the power conservation principle in transformers.
Question 2
Discuss the implications of incorrect transformer design in a power transmission network. What would happen to energy efficiency?
💡 Hint: Think about the balance between voltage and current and how it affects power loss.
Challenge and get performance evaluation