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Electrical Engineering
‣
Circuit Theorems and Conversions
Comments
Question
Norton's equivalent current (
I
N
) is an open-circuit current between two points in a circuit.
Options
A. True
B. False
Correct Answer
False
Circuit Theorems and Conversions problems
Search Results
1. Transistors act basically as voltage sources.
Options
A. True
B. False
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Correct Answer: False
2. You cannot convert a voltage source to an equivalent current source, or vice versa.
Options
A. True
B. False
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Correct Answer: False
3. Some circuits require more than one voltage or current source.
Options
A. True
B. False
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Correct Answer: True
4. A practical voltage source has a nonzero internal resistance.
Options
A. True
B. False
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Correct Answer: True
5. In a parallel circuit, the branch with the lowest resistance has the most current.
Options
A. True
B. False
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Correct Answer: True
6. Conversions between delta-type and wye-type circuit arrangements are useful in certain specialized applications.
Options
A. True
B. False
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Correct Answer: True
7. An ideal current source has zero internal resistance.
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A. True
B. False
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Correct Answer: False
8. An ideal voltage source has zero internal resistance.
Options
A. True
B. False
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Correct Answer: True
9. A practical current source has a finite internal resistance.
Options
A. True
B. False
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Correct Answer: True
10. The Thevenin equivalent voltage (
V
TH
) is the short-circuit voltage between two terminals in a circuit.
Options
A. True
B. False
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Correct Answer: False
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Quantities and Units
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Three-Phase Systems in Power Applications
Time Response of Reactive Circuits
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