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In AC networks, maximum power is delivered when__________(a) ZL*ZS*=0(b) ZL+ZS*=1(c) ZL=-ZS*(d) ZL=ZS*I have been asked this question in an international level competition.The doubt is from Maximum Power Transfer and Superposition topic in chapter Techniques of Circuit Analysis of Electric Circuits |
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Answer» CORRECT choice is (d) ZL=ZS* Explanation: Max power is delivered when LOAD IMPEDANCE equals COMPLEX CONJUGATE of the source impedance. |
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