20,345
edits
Changes
→Key Stage 5
*The root mean square (RMS) value of [[Alternating Current|AC]] voltage is used to express its effective value.
*[[Alternating Current|Alternating current]] can cause electromagnetic interference (EMI), which needs to be managed in sensitive electronic equipment.
*[[Alternating Current|Alternating current]] is generated by [[alternator]]s in power plants and is used in [[Electrical Motor|motors]], [[Elecrical Generator|generators]], and various household appliances.
===Examples===