If we assume that you are using a 120V electric pencil sharpener, then it uses approximately 100 Watts.
Over a ten hour period of constant use, that would add up to 1 kWh.
As many other devices it depends on the time of use... for example: a regular pencil sharpener as the Panasonic KP380 load is tagged 70W. If a pencil is about 7.5 inches length and each sharpen process takes about 1/2 inches, this means you will have to use it about 15 times in the lifetime of the pencil. Each time lasts about 4 to 5 seconds. For each pencil you need 75 sec (.02083 hrs) . Power usage is (70w)x(0.20833) = 1.45 Wh / pencil. or 0.00145 KWh/pencil
It takes more energy to grind meat than it does to take off a few bits of a pencil. The crank on a pencil sharpener doesn't have to be large to spin around efficiently. If you used the same size handle on a meat grinder, you'd be grinding an ounce of hamburger for an hour before getting anywhere. It takes a larger crank to efficiently turn with enough strength to move the grinding mechanism.
Current
Try this site: http://www.eia.doe.gov/cneaf/electricity/epm/table5_6_a.html
1500 watts... Average electric bill is $0.98/ killowatt hour (1000 watts an hour) So it wil cost around $1.50- $2.00/ Hour to operate
Residential Electric RateCost per Kilowatt Hour (Cents) as of 9/1/11 Single Family Dwelling8.850Basic Service$10.00
The electricity used depends on the the size of the range. An electric stove if used one hour a day can use between 23 and 48 kilowatt hours per month.
Electric companies calculate electric energy usage by multiplying the power consumption (in kilowatts) by the time the power is consumed (in hours). This formula is expressed as kWh (kilowatt-hour) and is how customers are billed for their electricity usage.
The cost of electricity per month will depend on factors such as the amount of electricity consumed, the electricity rate charged by the utility company, and any additional fees or taxes. To estimate monthly costs, you can multiply the electricity rate per kilowatt-hour by the amount of electricity used in that month.
The function of the electric meter is to inform the power company how much electricity you have used - so they know how much to charge you !AnswerWhat is colloquially known as an 'electric meter', or 'electricity meter', is correctly termed an energy meter. As the name implies, an energy meter is used to measure the amount of energy (not'electricity', which is not a quantity!) purchased from the electricity supply company for the purpose of billing its customers. This energy is measured in units called kilowatt hours (kW.h) and, for this reason, energy meters are sometimes referred to as 'kilowatt hour meters' or 'watt hour meters'.
The electric companies charge a homeowner on the basis of a kilowatt hour.
I can't say about gas, but electric; http://www.eia.doe.gov/cneaf/electricity/epm/table5_6_a.html