3rd level; Series and parallel circuits Parallel circuits. Learn how to measure current and voltage and the advantages of parallel circuits. Part of Science Electricity ...

GCSE; WJEC; Electric circuits – WJEC Measuring current and voltage. Engineers connect components in electrical circuits in series or parallel to make a range of useful circuits.

Finally, we saw how to measure voltage and current in a real circuit using voltmeters and ammeters. Crash Course Physics is produced in association with PBS Digital Studios.