Showing posts with label Voltage Source. Show all posts
Showing posts with label Voltage Source. Show all posts
Saturday, May 19, 2012
Maximum Power Transfer in DC Circuits
Question: When is the maximum power delivered from a practical source to a load?
Answer:
Maximum power is delivered to the load when its resistance is equal to the source's internal resistance.
Ideal voltage source resistance
Question: How much internal resistance does an ideal voltage source have?
Answer:
An ideal voltage source has zero resistance.
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