> What are Terrawatts? 1 terawatt (TW) = 10e12 watts. Then 1 watt-hour (Wh) is 3600 joules. Or maybe you meant to say they misspelled the word? But then you w

> What are Terrawatts? 1 terawatt (TW) = 10e12 watts. Then 1 watt-hour (Wh) is 3600 joules. Or maybe you meant to say they misspelled the word? But then you would have just said it was a misspelling, so I assumed you asked about the unit itself.