computer, t.v , radio etc
Some home appliances, specifically, resistive loads such as toasters, irons, and the resistive portions of ranges, will work on AC or DC. Motors, such as timers, blowers in dryers, or rotary sources in washers, require AC. In general, home power is AC, so home appliances should be assumed to be AC, not DC, unless you have a special case home, such as a solar powered home, running on DC.
Not all home applications are run exclusively by a dc current, ex: light bulbs Although some applications involve a dc current requirement such as battery chargers, computers and radios.
this is because ac appliances need regular reversal in magnitude and direction whereas dc need a regular supply.. so no output will be produced when using ac.. that's why we use dc appliances!!!!
bcoz it is costly to develop ac...and dc can be store nor ac
in our home most of the electrical appliances can work only on ac supply e.g. tubelights, fan, refrigeratorsand so on.else we can also say that dc supply is costlier then ac for the same amount of power.
Because some appliances work with ac current and some with dc current.
because it provides direct current in home some equipment need alternating current so we can not use dc supply in home
kettles generally run on alternating current (AC) as do most household appliances. although the heating element can run on either alternating or direct current (ac or dc) as long as the voltage is the same. for example if you were to plug your kettle into your car battery it wouldn't do very much if anything. however if you were to wire ten car batteries in series ( thus creating 120 volts dc) the kettle would heat up as it normally would.
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
Convert AC to Dc or current to another voltage so you can use appliances made for other countries.
It would depend on what you are using. A direct current motor has a negative and positive terminals. If connected with the wrong polarity - red on black, black on red it will go into reverse possibly causing damage. Car batteries are used as dc. A lot of small appliances may be dc. Best to check the item you are using and connect the right polarity whether it's AC or DC.
AC (alternating current) is generally considered safer to use in household appliances compared to DC (direct current). This is because AC can be easily controlled and regulated with devices like circuit breakers, making it less likely to cause electrical shocks or fires.