Question

I =
Imax sin omega
t find the Rms value.​

Answer 1

Explanation:

The current,

i=3+4sin(wt+π/3) (Given)

i

2

=(3+4sin(wt+π/3))

2

i

2

=9+16sin

2

(wt+π/3)+24sin(wt+π/3)

<i

2

>=9+16(1/2)+24(0)= 17

The rms value is

17

.

The correct option is B.