my_electric_bill - tal lighting needs. How many KWH do I...

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My Electric Bill or What are my cold drinks costing me? Attached is a copy of my recent electric bill. Con Ed says that I used 142 kilowatt-hours over 31 days. They’re charging me $.183 per kilowatt-hour. ”KWH” means ”kilowatt-hours”. One kilowatt equals 1000 watts. So a kilo- watt is a unit of . One kilowatt-hour equals the to run an appliance using 1000 watts for 1 hour. So a kilowatt-hour is a unit of . Con Ed says I used 142 KWH over 31 days, so I use an average of KWH / Suppose I run a 100 watt light bulb for 4 hours each day for my to-
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Unformatted text preview: tal lighting needs. How many KWH do I use for lighting each day? The rest of my energy usage goes to the refrigerator. How many KWH does the refrigerator use each day? Since ConEd charges me $.183 per KWH, how much does it cost me to run the refrigerator each day? What power is used by the refrigerator in watts ? What current is used by the refrigerator? What is the resistance of the refrigerator? 1...
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