Question

how does short circuit happen?what is the effect?​

Answer 1

Answer:

When a short-circuit occurs, the current in the system increases to an abnormally high value while the system voltage decreases to a low value. ... If the voltage remains low for even a few seconds, the consumer's motors may be shut down and generators on the power system may become unstable.

Answer 2

When a short-circuit occurs, the current in the system increases to an abnormally high value while the system voltage decreases to a low value. If the voltage remains low for even a few seconds, the consumer's motors may be shut down and generators on the power system may become unstable.