Power Electronics quizzes
How electronic circuits convert and control electrical energy, from rectifiers and inverters to power supplies and motor drives.
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From Power Electronics: Power semiconductor switches · The Ideal Switch and Power Losses
An ideal switch in its off state has:
- Zero voltage at any current
- A small, fixed voltage drop
- Zero current at any applied voltage
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Answer: Zero current at any applied voltage
Ideally an open switch blocks any voltage while passing no current; a closed switch carries any current with no voltage across it.
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