any bulb is of 40 watt then after how many time it consume 40 watt ???
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Explanation:
Calculating Energy Savings
Every bulb has a watt rating printed on it. For example, if the rating is 40 watts, and the bulb is on for one hour, it will consume 0.04 kWh, or if it is off for one hour, you will be saving 0.04 kWh.
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Answered by
1
Explanation:
it will consume 0.04kWh
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