A VFD is a type of motor controller that varies the ___ and ___ supplied to an electric motor in order to control its speed.

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Prepare for the Independent Electrical Contractors (IEC) Year 4 Exam. Access flashcards, multiple choice questions, and detailed explanations. Enhance your readiness and achieve your certification!

Multiple Choice

A VFD is a type of motor controller that varies the ___ and ___ supplied to an electric motor in order to control its speed.

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