Short Circuit Calculation ((link))
Have you performed a short circuit study on your facility in the last five years? If not, it’s time to check your gear’s labels.
During a bolted fault (metal-to-metal contact), the current can jump from 100 Amps to 100,000 Amps in milliseconds. Your calculation predicts that number. short circuit calculation
Short circuit calculations aren't about keeping the lights on (that's coordination). They are about keeping the doors on the building when something goes wrong. A little math now prevents a lot of molten metal later. Have you performed a short circuit study on
Every breaker connected directly to this transformer must have an AIC rating of at least 22kA (the next standard size up). short circuit calculation