In addition to the measurement symbols, one symbol you must always be aware of when using a multimeter is the Ground (GND) ...

The bigger the difference in energy, the bigger the voltage. Voltage is measured in close volts. The symbol for volts is \(V\). For example, \(230V\) is a bigger voltage than \(12V\).

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 ...