Oh okay, thanks.
hmm.. for the second one... should the equation look like this..?
CURRENT = 42.42 amps * sin ( 2 * pi * F * 0.0015) ?
I am not sure on how to get the answer for B
Homework Statement
A 50 cycle alternating current has a maximum value of 42.42A . It crosses the time axis in a positive direction when time is zero. Determine (a) the time when current first reach a value of 30 A. (b) time when current after having gone through its positive maximum value.
I have tried solving, but please check my answers for me. I am not sure if I solved it right.ASAP please. thanks! :)
Just the first page please. Thanks!