It is like asking which is heavier, 1000 pounds of feathers or 1000 pounds of steel.
Both are the same weight, and 1000 watts is the same amount of power at 120 volts as 220 or 240 volts.
However, the higher voltages of 220 or 240 volts are more efficient at transmitting electrical power, as a smaller percentage of the power is wasted over the resistance of the power lines for an equal amount of amperage delivered.
If all the components are rated to 220V, yes. Keep in mind that if the appliance was designed for 110V it may arc if 220 is run through it. If you don't know the device can handle 220V, don't run it at 220V. Chances are it was manufactured cleaply and cannot handle the extra voltage.
To calculate the energy consumed in one hour, you can use the formula: Power (W) x Time (h) = Energy (Wh). So, for a 1000W device running for one hour at 220V, it would consume 1 kWh (or 1 unit) of electricity.
To rewire a 220V lamp for 120V, you will need to replace the existing 220V bulb with a 120V bulb that is compatible with the lamp's socket. Next, you will need to install a 120V compatible power cord that matches the voltage requirements of the lamp. It's important to refer to the lamp's manual or consult with a professional electrician to ensure the rewiring is done correctly and safely.
Is the 220V plug 220V only or 110/220V? (The former will have 3 prongs and the former will have 4) If your case is the latter just use the ground, neutral, and one of the hots. This will give you 120V single phase. If the case is the former you can't get 110V off that plug.
The formula you are looking for is I = W/E.
220 volt will use less energy.
UK is 220v
If all the components are rated to 220V, yes. Keep in mind that if the appliance was designed for 110V it may arc if 220 is run through it. If you don't know the device can handle 220V, don't run it at 220V. Chances are it was manufactured cleaply and cannot handle the extra voltage.
120V appliance will not work on 220V. Use an instrument transformer or voltage regulator to adjust the high voltage to the desired level.
You don't, at least, not legally.
85 amp/h you can only use about 60% of that so thats 51 amp/h. 1000w 220v uses 4.6 amps so take 51/4.6 and u can run for about 10 hours
Brazil has a nominal voltage of 220/380V.
No, 120 v is not enough.
To calculate the energy consumed in one hour, you can use the formula: Power (W) x Time (h) = Energy (Wh). So, for a 1000W device running for one hour at 220V, it would consume 1 kWh (or 1 unit) of electricity.
This type of a transformer is known as a step up transformer.
To rewire a 220V lamp for 120V, you will need to replace the existing 220V bulb with a 120V bulb that is compatible with the lamp's socket. Next, you will need to install a 120V compatible power cord that matches the voltage requirements of the lamp. It's important to refer to the lamp's manual or consult with a professional electrician to ensure the rewiring is done correctly and safely.
You can surely buy one on eBay, yes.