Yes a home air conditioner will use a lot of electricity household units will draw in excess of 30 amps of power at 240v. Therefore you can take the calculation amps times volts equal watts and you get 30AX240v=7200watts converting to kilowatts by dividing by 1000 gives you 7.2KW. So i know i pay roughly 15cents per KWH i use so 7.2KW times 15 cents shows that your unit will cost you roughly $1.08 per hour it is running. If your energy costs are different or the power consumption of your unit is different just substitute the values into the equations for your actual usage cost.
because if we don't have electricity, we won't have electronic and electric trains, elevators, etc
energy is energy It does not matter what you are using the energy for, it matters how much energy you are using A 200 watt light bulb uses more energy than a 100 watt light bulb A 200 watt motor uses more energy than a 100 watt light bulb A 200 watt heater uses more energy than a 100 watt light bulb
Find the population of Sydney and assume each person uses 10 units per day. Multiply it out and add about 100% for industrial use. That should give a reasonable estimate. The capacity of a power supply to an area is usually reckoned as about 1 kW per person. With a population of 4 million about 4 Gigawatts of power are needed for the Sydney area, although it could be a lot more in places which use a lot of air conditioning.
Typical flood lights use between 75 and 300 watts per bulb. Many fixtures have more than one light bulb, and many home installations have more than one fixture. Yes, flood lights use a lot of electricity. The figures can be brought down a bit by using mercury vapor or halide lamps.
they don't conduct electricity: they have no free electrons. graphite, however, made of the same stuff as diamond (carbon) has a different structure, which means that it does have free electrons, and a lot of them. Therefore graphite is a good conductor of electricity.
The amount of electricity fairy lights uses depends on how many are in use. They generally use about a watt a light, which means that a lot of lights will take quite a bit of electricity.
Yes it does but dont leave it on for too long since it uses a lot of electricity.
It is recommended that if you are at home to keep the thermostat at 75 degrees, if you are not at home then shut it off and do not let it run until you are back home. A AC unit uses a lot of power when it is in, but if it is on properly at 72 degrees then it will not be to hard on your electricity bill.
It is important to know the megabyte usage of the T1 Line company. The company also uses a lot of electricity so it is dangerous if you try and meddle with their products.
a mall uses a lot of power like a house uses 120 volts and a mall needs ( shops multiply by 120 volts = ?)
They are used on a lot of systems. Fuel pump relay, horn relay, power window relay. Pretty much anything that uses a lot of electricity uses a relay.
electricity usage is measured in watts. How many a house uses depends on a lot of things. Heating air, conditioning water heating etc.
No, There is nothing like that. Many Companies are making Growing Lights that uses less electricity and offers great light that enables you to grow your own cannabis plant indoor. Learn more about growing cannabis by yourself, you should check out this guide :
Your meter might be jumping because you are using a lot of electricity. This could be because you are washing or drying clothes, or even using the air conditioning system. Also, using computers a lot uses a lot of electricity, which may cause the amperage on the meter to jump.
Bauxite Smelting and Processing needs a lot of electricity.
It take a lot of electricity to heat anything. It take a lot of electricity to heat anything.
Hard core gamers can benefit from electricity savings by the fact that to run a computer or game console uses a lot of electricity, running up the utility bills. Any savings they can receive would be a benefit to the bank account.