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Solved Problems-19

Problems-19
In the network, two voltage sources act on the load impedance connected to terminals ab. If the load is variable in both reactance and resistance, what load ZL will receive the maximum power? What is the value of the maximum power? Use Millman’s theorem.
 
Description: Description: 1482.png
 
Solution
 Description: 6898.png
 
Description: 6904.png
 
∴ Millman voltage source,
 
Description: 6910.png
 
∴ Millman impedance,
 
Description: 6920.png
 
For maximum power transfer to the load, Description: 6929.png 
 
∴ Maximum power, Description: 6935.png
 




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