1. The energy meter measures the amount of electrical energy consumed by the load over a given period. 2. An ammeter measures the electric current flowing through a circuit. 3. A voltmeter measures the voltage across a circuit or device. Join CNC Electric family for more durable tech info and electrical appliances. And CNC Electric can always be your trust-worthy brand for business cooperation. #cncelectric #cnc #electric #electricalengineering #electricalwork #ammeter #voltmeter #energymeter 👋