Add up all the individual watts, convert everything to kilowatts, then multiply by the number of hours.
1 hp = 746 watts Easy way to remember this: -- According to the description in his diary, the sails of Christopher Columbus' ship the Santa Maria could have developed about 2 hp in a fresh gale. -- 1/2 of 1492 = 746 .
To answer this question, you need to know how many amps the circuit that is connected to the light bulb can handle. For home applications with a 15 amp circuit and no other loads connected you get: Power = Current * voltage, Substituting the known information yields: power = 15 amps * 110 volts, which is 1650 watts of total capacity. You have 100 watt bulbs, so: 1650/100 = 16.5 bulbs If your circuit is other than 15 amps, or if there is additional loads on the circuit, you must adjust the current or total capacity accordingly
"59.4 watts" means "59.4 joules every second"
To calculate the energy in joules, you can use the formula: energy (joules) = power (watts) × time (seconds). If you have 1440 watts of electrical power and want to calculate the energy in joules for a specific time period, you would need to know the time duration in seconds.
There are 100 joules in 1 watt-second, so in 1 second, there would be 100 joules per watt. Therefore, in 100 watts, there would be 10,000 joules.
Watts is joules per second, so 50 joules in 5 seconds is 10 watts.
10 joules per second = 10 watts
That depends what you want to convert it to. Watt is a unit of power. 100 watts is equal to:0.1 kilowatts100 joules/second
10 joules per second = 10 watts
Watts or Joules/Second
Power is measured in watts, or joules per second. So in 90 seconds, 1200 joules of work is equal to 1200/90 watts or 13.3 watts.
You can't convert from Joules to Watts because Joules is a measure of total energy, and Watts measure energy per second.
The watt, which is equal to joules/second.
100 joules/second = 100 watts.