Practice - Current Relations (Balanced System) - 7.3.2
Practice Questions
Test your understanding with targeted questions
What is the relationship between phase voltage and line voltage in a balanced Star connection?
💡 Hint: Think about the geometry of the connections.
In a Delta connection, how is the phase current related to the line current?
💡 Hint: Consider the arrangement of windings.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does VL equal in a balanced Star connection?
💡 Hint: Think back on the voltage relationships.
True or False: In a Delta connection, phase voltages are equal to line voltages.
💡 Hint: Visualize the Delta configuration to recall.
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Challenge Problems
Push your limits with advanced challenges
A three-phase motor system operates at a line voltage of 400V and draws a line current of 10A with a power factor of 0.9. Calculate the total real power consumed by the system.
💡 Hint: Use the power equation considering the number of phases.
In a balanced Delta load with a line voltage of 230V, find the total current drawn if the phase current is 5A. What is the apparent power in VA?
💡 Hint: Remember the relationships between phase and line voltages and currents.
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Reference links
Supplementary resources to enhance your learning experience.