Electrical Help at Your Fingertips

Capacitors are used to store electricity. In contrast to the usefulness of resistors, capacitors do not dissipate energy in their optimal form. Read more..
 

generators transform mechanical energy into electrical energy. The mechanism involved is similar to that of an alternator.. Read more..

An AFCI is a type of circuit breaker that is designed to protect against electrical fires caused by arcing faults. Read more..

Direct current (DC) is an electric current that flows in one direction only. DC is the kind of current produced by batteries, fuel cells, and solar panels. Read more..