A 3 watt LED has a power consumption of 3 watts. This means that it consumes 3 watts of electrical energy when operating.
A computer monitor typically uses around 30-60 watts of energy when in use.
How fast the energy is provided (power, in joules/second or watts) is irrelevant, as long as not too much energy gets radiated away. What you really need to know is how much energy (in joules) is needed.
The watts determine how much energy is taken and how much heat is produced. You need to look at the lumens to see how much light is produced. CFLs produce 4-5 times more lumens than incandescent bulbs, or 3-4 times more than halogens, for the same power in watts.
1000 watts is a measure of power, not heat. Power is the rate at which energy is used or transferred. To determine the amount of heat generated by 1000 watts, additional information about the time over which the power is used or the efficiency of the system is needed.
The energy in a lightning bolt is estimated to be around 1 billion watts.
3000 watts
To find out how much energy is transferred in an hour in joules, you need to know the power consumption of the device in watts. You can calculate the energy transferred by multiplying the power in watts by the time in hours. The formula is Energy (joules) = Power (watts) x Time (seconds).
Enough to raise 550 pounds of the horse 1 foot high. That is 555 foot pounds. Electrically it takes 746 watts of power
One HP is equal to 746 watts.
Work is usually measured in joules, which are a unit of energy. Work/time is called power and is usually measured in Watts (joules/second) other common units of power include Horsepower and ft*lbs /sec. in short, is is power, which is measures in watts.
15 watts.
25-50 watts.
5 watts
10400 watts = 13.9 Horse power
A 3 watt LED has a power consumption of 3 watts. This means that it consumes 3 watts of electrical energy when operating.
403470280 mega watts