When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around ...

The symbol for ampere is A ... see ‘voltage’ instead of ‘potential difference’. A circuit diagram showing a voltmeter in parallel with a lamp When two components are connected in parallel ...

It’s called a circuit ... The symbol for volts is V. A potential difference of 1.5 volts can be written as 1.5 V. Potential difference is also commonly called ‘voltage’. A voltmeter can ...