One hour electric reviews is Las Vegas NV’s premier electrical installation service provider. Committed to safety, quality and timely service.A kilowatt-hour, or kWh, is a unit used to measure electricity usage. Understanding what a kW-hr is, when it’s used and how to lower your usage can help you save money on your electricity bill.

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Electricity usage peaks at certain times of day, depending on where you live. It also peaks during hot summer months when homes, businesses and malls crank up the air conditioning. This is why it’s important to know how much energy your home is using at any given time.