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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Why is high voltage used in transmission lines?
💡 Hint: Think about the relationship between current and voltage in power transmission.
Question 2
Easy
What does EHV stand for?
💡 Hint: Recall the voltage range associated with EHV.
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 reason for using high voltage in transmission lines?
- To increase current
- To reduce power losses
- To make lines heavier
💡 Hint: Think about how power losses relate to current.
Question 2
True or False: Bundled conductors are used to increase the electric field strength around the conductor.
- True
- False
💡 Hint: What happens to electric fields with bundling?
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A transmission line is operating at 66 kV with current flow at 2000 A and a line resistance of 0.02 ohms per km. Calculate the power loss in a 10 km length of this line.
💡 Hint: Don’t forget to calculate the total resistance over the entire length.
Question 2
Discuss how a utility could address voltage fluctuations in a transmission line with increasing renewable integration. What role do substations play in this scenario?
💡 Hint: Consider how reactive power could control voltage stability.
Challenge and get performance evaluation