The instantaneous values of two alternating voltages are given as: v1=60sinθ a

Question

The instantaneous values of two alternating voltages are given as:
v1=60sinθ and v2=40sin(θ − π/3).
Find the instantaneous sum.

Options:

A . 87.2 sin(36.5°) V

B . 87.2 sin( 0.5°) V

C . 87.2 sin(26.5°) V

D . 87.2 cos(36.5°) V

Answer: Option A
Answer: (a).87.2 sin(36.5°) V

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