Generally, circuit breaker ratings are determined for the worst-case fault situation. You typically perform short circuit calculations when working with complex and interactive power distribution ...

Using circuit simulating software like SPICE can be a powerful tool for modeling the behavior of a circuit in the real world. On the other hand, it’s not always necessary to have all of the f… ...

In National 5 Physics examine the current and voltage in series and parallel circuits to formulate rules and determine unknown values.