The equation of 50 Hz current sine wave having r.m.s. value of 60 A is____________?
A. 60 sin 25 t
B. 60 sin 50 t
C. 84.84 sin 3141
D. 42.42 sin 314 t
The equation of 50 Hz current sine wave having r.m.s. value of 60 A is____________?