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Ravin Kumar Yadav

· started a discussion

· 1 Months ago

Wrong ans (Question: 352900.0 )

D is the right answer

Question:

Percentage resistance and percentage reactance of a transformer are 1% and 4% respectively. What is voltage regulation at power factor at 0.8 lagging and 0.8 leading?

Options:
A)

3.2% and - 1.6%

B)

2.4% and - 0.8%

C)

3.2 % and 3.2%

D)

– 1.6% and 3.2%

Solution:

Ans:(a)

  

aman tiwari

· commented

· 1 Months ago

Option a is correct
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