To measure the current flowing through a component in a circuit, you must connect the ammeter in series with it. Figure caption, A circuit with an ammeter connected in two different places ...

You need to know how to measure the current that flows through a component in a circuit and the voltage across it. The ammeter must be connected in series with the component – remember ...

Like many hackers, [Matthias Wandel] has a penchant for measuring the ... on a 15-Amp branch circuit. Spoiler alert: it’s a lot. Speaking of staying safe with mains current, we’ve covered ...