Your hair dryer has a resistance of 220/12 = Ohms. (I'm sure you can do the math.)
Probably, it's not getting any (or enough) power.CAUTION: That is a 220v 3-phase feed line and can give vicious burns and sometimes FATAL shocks.Try the following:1) Make sure that the appliance is plugged in properly.2) Reset the Circuit Breaker that feeds the appliance a couple of times.If that does not work and you have no experience working with High Voltage Electricity, Call For Service.3) Check (or have checked) the Voltage in the 3-phase plug for the drier.
Voltage is not an absolute figure. Voltage Difference is the exact term. So, the voltage difference between the two wires in the 220 V circuit will be 220V.
220v ac UK and Europeans will need an adapter, but otherwise ok. US will need a converter.
Nothing will happen to circuit..... as usual the circuit would be supplying 220v(if india) and certain current...but there is no bulb to consume power...
DC 220V LED strip, 200M without any dirver(power suppy) made by shenzhen gosun led ltd. gosun@gosunled.com
The equation you are looking for is R = E/I.
In some parts of the world, an 1875 watt hair dryer can and does use 220 volts from a 220 volt outlet?
Yes, you can.
100/220 = .45A or 450 mA
1.7amp
4 resistors were connected in parallel it yields 5A of current from 220V supply.
5500Watts/220V=25 Amps
The power-bar must be plugged into the correct voltage it was designed for.
Yes, although you might have lucked out and tripped the breaker first.
A 100 watt 220 volt light bulb (or anything consuming 100 watts on 220 volts) draws 100/220, or .45 Amps. It will also have about 220²/100, or 484 ohms resistance. A 60 watt 220 volt light bulb (or anything consuming 60 watts on 220 volts) draws 60/220, or .27 Amps. It will also have about 220²/60, or 807 ohms resistance.
Probably .. the fan will run a bit slower and the motor will get a bit hotter the timer will change from 1 hr to 1.16 hours
Anything of such voltage will be burnt if plugged in a 230v socket outlet because the voltage is too high.