What is the arc voltage in a circuit breaker?
A. In phase with the arc current
B. Lagging the arc current by 90°
C. Leading the arc current by 90°
D. Lagging the arcing current by 180°
Answer:A
What is the arc voltage in a circuit breaker?
A. In phase with the arc current B. Lagging the arc current by 90° C. Leading the arc current by 90° D. Lagging the arcing current by 180°