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Vishwendra Singh

· started a discussion

· 1 Months ago

que. no. 184 (Question: 332129.0 )

no proper solution

Question:

Value of the load impedance Z¯L for which the load consumes maximum power is

  

Options:
A)

50 Ω at a power factor of 0.6 lead

B)

50 Ω at a power factor of 0.6 lag

C)

30 Ω at a power factor of unity

D)

None of the above

Solution:

Ans:(a)

  

Rahul kumar verma

· commented

· 1 Months ago

when the load impedance both R and Xl vary then .....maximum power is transfer to load conjugate of the load means .... 30+j40... which is root(sqr30+sqr40)=50 and Xl is positive mean pf will lead
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