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Glossary · Profitability & Economics

Kilowatt-hour

Also: kWh

A kilowatt-hour (kWh) is the unit electricity is billed in, equal to one kilowatt drawn for one hour, so a machine rated at 3,500 watts uses 3.5 kWh every hour and 84 kWh a day.

Break-even electricity price
The break-even electricity price is the highest cost per kilowatt-hour at which a specific machine's daily mining revenue still covers its daily power cost, so a miner paying more than that figure loses money on every kilowatt-hour.
Joules per terahash
Joules per terahash (J/TH) is the efficiency measure for a mining machine, equal to its power draw in watts divided by its hashrate in TH/s, so a lower figure means less electricity for the same expected revenue.

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