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- Subject
- Network Theoremselectrical-engineering-mcqs › network-theorems
- Published
- 30 Nov 2018
- Last updated
- 28 May 2026
Explanation
When maximum power is transferred from a source to a load, the efficiency is only 50%, meaning half of the power is delivered to the load while the other half is lost in the source.
More Network Theorems MCQs
Practice related questions from the same subject.
- 1.To which type of circuits is the superposition theorem applicable?
- 2.Kirchhoff's voltage law is primarily associated with which of the following?
- 3.What information is essential to identify the polarity of the voltage drop across a resistor?
- 4.Which theorem states that multiple current sources connected in parallel can be replaced by a single current source whose current is the sum of the individual currents, and whose internal resistance is the equivalent parallel resistance of the original sources?
- 5.Which principle states that in a network with multiple electromotive force (e.m.f.) sources, the current in any branch is the algebraic sum of several individual hypothetical currents, each caused by one e.m.f. source acting alone while all other e.m.f. sources are replaced by their internal resistances represented as conductors?
- 6.What characterizes a passive network in electrical circuits?
- 7.Which one of the following components is classified as a passive element?
- 8.If each branch of a star network has a resistance of R/2, what will be the value of each resistor in the equivalent delta configuration?
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