Back before electricity became commercialised, Nicola Tesla and Thomas Eddison worked for some big companies, GE being one, at the Chicago fair one company bid the job for DC (Edison) and one bid using AC (Tesla), due to AC's cappacity to travel longer distances with less conductors AC was/is cheaper, under bidding DC, with all the publicity, and practicality, AC took off.
The bulb works under AC
AC alternating current
We deliver power on the power grid as an AC voltage. That's alternating current, and that's what is available in your home.
The type of electricity typically used in homes is alternating current (AC) electricity.
It is dc but a small attached converter can make it ac for home use
The electric current supplied to most homes is alternating current (AC).
DC current is not used in home wiring. It may be used to power a door bell, alarm system, under counter lights, etc, that uses a transformer powered by AC that converts the power to DC. Other than that homes are wired for AC current only.
England is a country with a temperate climate and does not get hot enough to justify the cost of installing an AC unit, instead of using fans.
Both ac and dc current are used in our homes. But only low frequency (50 or 60 Hz) ac current is furnished by the power company. Electrical devices in our homes that require dc current usually have built in ac to dc rectifiers. we get electricity into home from main power supply as AC current.according to our electrinic devices select what type of current is suitable for it.for example,Ac power supply used to Tetevision,computers etc.Inside the devices,AC current convert into DC current.
Electronic appliances in our homes use dc to operate however externally they are connected to ac source because their internal circuit already contains rectifier. we use ac in our home due to: 1.safety:dc is dangerous then ac. 2.cost:appliances or material required in transmission of dc is costly
DC series motors run on DC power. Homes have AC power, not DC power. You could use DC motors in homes if you have a power supply or use a battery, but it is usually more cost effective to use an AC motor.
Yes but for what purpose. Virtually all hpme appliances and electronic devices require ac.