Questions and Answers
What is a circuit?
A type of network having a closed path for the flow of electric current or magnetic flux
What does an electric circuit consist of?
Energy source such as a cell, connecting wires, and loads such as a lamp
What differentiates a DC circuit from an AC circuit?
DC circuits use direct current while AC circuits use alternating current
What is the core material in a typical magnetic circuit made of?
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How are the magnetic circuits classified?
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What is the main function of the winding in a magnetic circuit?
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What is a series magnetic circuit?
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How is Fleming's Right Hand Rule used?
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What is a parallel magnetic circuit?
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What is the purpose of a 3-phase generator?
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What is the relationship between the 3-phase windings in a generator?
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In Fleming's Right Hand Rule, what does the middle finger represent?
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What is a key advantage of a three-phase system over a single-phase system?
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Why are three-phase induction motors widely used in industries?
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How does the weight of three-phase equipment compare to single-phase equipment of the same power rating?
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What determines the phase sequence in a three-phase system?
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Which phase sequence represents the natural colors of the phases in a three-phase system?
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Why do three-phase systems have better voltage regulation compared to single-phase systems?
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