Electrical energy is easy to move from place to place, using wire or cables. However, electrical energy must be changed into other forms of energy before we can use it. The symbol for power is \(P ...

The symbol for charge is \(Q\), it is measured in coulombs (\(C\)). The symbol for current is \(I\), it is measured in amperes (\(A\)). The symbol for time is \(t ...