Page 198 - Basic Electrical Engineering
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when R = R ,
L
i
This shows that for maximum power transfer conditions, the power transfer
efficiency is 50 per cent only.
The maximum power transferred from the source to the load and also the
power transfer efficiency are important in practical applications. If we change
R , the value of power transferred and the transmission efficiency will
L
change.
Example 2.34 Calculate the value of load resistance, R for which
L
maximum power will be transferred from the source to the load in the
following circuit.
Figure 2.110
Solution: