WebFeb 21, 2024 · The power consumption of a fluorescent bulb depends on its wattage rating, which can range from 5 watts for small bulbs to 100 watts for large ones. A typical fluorescent bulb consumes about 13-15 watts … WebOne of the easiest ways to learn about energy efficiency and put it into practice at home is through the light bulb. The most common light bulb today is the incandescent light bulb invented by Thomas Edison 125 years ago. However, new compact fluorescent light bulbs (CFLs) use 1/3 the energy and last as much as 10 times longer.
Fluorescent bulb power consumption and electricity cost - Effiworkx
WebSep 2, 2024 · Multiply the known power by the number of days and hours the bulb is used to calculate the energy consumption. Let’s consider a 60-watt light bulb that is used for five hours each day for a month. The … WebOct 10, 2024 · Multiply wattage by hours used each day. Watts measure power, or energy used over time. Multiplying by a unit of time gives you an answer in terms of energy, which is what matters for your electrical bill. Example: A large window fan rated at 250 watts runs for an average of 5 hours a day. The fan's daily watt-hours equal (250 watts) x (5 hours / … daymark forsyth center
4 Ways to Calculate Wattage - wikiHow
WebApr 7, 2024 · To find out the number of kilowatts, take the number of watts divided by 1,000. Then take the number of kilowatts multiplied by your hours of usage. This is the kilowatt/hr. Then, take kilowatt/hr and multiply that number by the cost of your energy. This is your annual cost. For example, let’s say you have 10 lights. WebEnergy saved per bulb. 51 watts. Money saved over life of bulb. $103.28. Number of existing bulbs used for each replacement bulb. 15 bulbs. Difference in cost between one … WebThis calculator is generic in that it assumes averages for various appliances. The cost per KWH is found at the top, the default is the national U.S. average cost per KWH $0.1099 as of January 2011 (found at U.S. Energy information Administration ), but you can input whatever rate you pay per KWH found on your energy bill. day markets in netherlands