The line currents of a three-phase four wire system are square waves with amplitude of 100 A. These three currents are phase shifted by 120°
Q. The line currents of a three-phase four wire system are square waves with amplitude of 100 A. These three currents are phase shifted by 120° with respect to each other. The rms value of neutral current is
A. 0 A
B. 100 A
C. 3 A
D. 1 A
Ans: 100 A
Solution:
