How to understand the power unit of smart meters?

The unit of measurement for smart meters that we often refer to in our daily lives is "degree". Regarding some knowledge about meters, the following introduces the calculation formula and power unit for meter power.

1、 Formula for calculating power

W＝Pt

W＝UIt=U2t/R=I2Rt

W＝UQ

Unit: W joules

P Watt

U volt

I Ampere

T seconds

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2、 Smart meter power unit

The power unit of the electric meter is: w、kw

Electricity consumption unit: kWh, 1kW working for 1 hour Power consumption: 1kWh (kWh)

Electric power: The power produced by an electric current, known as electrical power

The process of electric current operation is the conversion of electrical energy into other forms of energy

The unit of measurement for a power meter is "kWh"