In theory, no difference.
200 watts is a unit of power, not time, so it does not directly correspond to a number of hours. Power is a measure of how fast energy is used or produced. To determine the energy consumed in watts per hour, you would need to know the duration of time the power is being used.
30 minutes is 0.5 hours. 1 kilowatt = 1000 watts, so divide both sides by 1000 and you get .001 kilowatts = 1 watt So 8 watts x 30 minutes = .008 kilowatts x 0.5 hours = .004 kilowatt hours.
Yes, watts is still volts times amps, for both ac and dc circuits. The complexity lies in the phase angle between voltage and current. If the circuit is purely resistive, the phase angle will be zero. If the circuit is capacitive or inductive, the the phase angle will vary, depending on frequency and on how much capacitive or inductive reactance there is. The difference comes into play when you consider true versus apparent power.
6 pesos.
Well, honey, if you've got a 1500-watt appliance running for 10 minutes, that's gonna be 0.25 hours (10 minutes is 1/6 of an hour). So, you'd end up using 0.375 kilowatt hours (1500 watts * 0.25 hours = 375 watt hours = 0.375 kilowatt hours). Hope that clears things up for ya!
Watts is smaller than kilowatts. watts is unit of power and kilowatts hour is unit of energy. Electrical devices are specified in watts where as electrical bill is for kilowatt hr use.
Watts = Volts / Ohms Watts = Volts x Amps
"Watt" is a rate of using energy."4 kW" means 4,000 watts."4 kW for 6 hours" means 4,000 watts for 6 hours.If you use energy at the rate of 4 kW for 6 hours, then altogether you use24 kilowatt-hours, or 24,000 watt-hours, or 86,400,000 joules.
Answer for the US: Breakers are rated in amps, not watts. However, a 15A breaker can handle 15 amps, or about 1800 watts (using 120V), or 3600 watts (using 240V). However, this is only rated for noncontinuous loads (those not lasting for more than three hours). For continuous loads (loads lasting three hours or more), one must derate the circuit breaker by 80%. So for continuous loads, that same breaker should only have 1440 watts (using 120V), or 2880 watts (using 240V) on it.
There's really no telling. Watts is an instantaneous measurement, not a sustained value. You could make 1000 watts for a fraction of a second using only the tiniest amount of fuel. Or you could churn out 1000 wats for hours and hours, using Diesel by the gallons.
Watts means the electric power and kilowatthours means electric energy. Compare: http://en.wikipedia.org/wiki/Electric_power http://en.wikipedia.org/wiki/Power http://en.wikipedia.org/wiki/Electric_energy http://en.wikipedia.org/wiki/Energy Cheers ebs
An imperial unit of energy equal to 750 watts is 0.75 kilowatt-hours (kWh). This means that using 750 watts of power for 1 hour consumes 0.75 kilowatt-hours of energy.
You can't convert between watt-hours and watts. That's like converting between mph and miles.
85/35=2.4286 hours.
200 watts is a unit of power, not time, so it does not directly correspond to a number of hours. Power is a measure of how fast energy is used or produced. To determine the energy consumed in watts per hour, you would need to know the duration of time the power is being used.
The main difference between VA and watts in measuring electrical power is that VA (volt-amps) represents the apparent power in an electrical circuit, which includes both real power (watts) and reactive power. Watts, on the other hand, only measure the real power consumed by a device. In simple terms, VA accounts for the total power used by a device, while watts measure the actual usable power.
Convert the watts to kilowatts, and the days to hours. Then multiply kilowatts x hours to get kWh.