Issue:
What X/R ratio are breakers tested at?
Product Line:
Circuit Breakers
Resolution:
Circuit breakers with an AIC (interrupt rating) of 20 kA or more are tested with a power factor 15% to 20%; X/R ratio = 4.9 to 6.6.
What X/R ratio are breakers tested at?
Product Line:
Circuit Breakers
Resolution:
Circuit breakers with an AIC (interrupt rating) of 20 kA or more are tested with a power factor 15% to 20%; X/R ratio = 4.9 to 6.6.