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Shrimukh G Hegde

· started a discussion

· 1 Months ago

Given Answer is wrong (Question: 332150.0 )

As both the phasors are in same quadrature(i.e. in 1st Quadrant) Phase angle should be the difference of 2 phases.
45-30 = 15 is correct answer

Question:

Two sinusoidal currents are given by the equations i1 = 50 sin  ωt+ π4 and i2 = 25 ωt+ π6 . The phase difference between then is ......... degrees.

Options:
A)

15

B)

30

C)

45

D)

75

Solution:

Ans:(b)  Δϕ=45O + 30O = 75O    

Swapnil Srivastava

· commented

· 1 Months ago

Answer is correct take i1 as the reference phasor then i2 is 30 degree apart
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