What is the equation of a 50 Hz sinusoidal current wave with an rms value of 60 A?
Explanation
The rms value (I_rms) of a sinusoidal current is related to its peak value (I_peak) by I_rms = I_peak / √2. Given I_rms = 60 A, the peak current is 60 × √2 ≈ 84.84 A. The angular frequency ω = 2πf = 2π × 50 = 314 rad/s. Therefore, the current equation is i(t) = 84.84 sin(314 t).