The energy comes from the heat taken from the heat/energy inside of the refrigerator/fridge. A fridge takes heat energy from inside the fridge and dumps it outside the fridge into the the pipes on the back of the fridge and into the room.
the sun maintain its energy output by nucler fusion
pie
Input energy = output energy + losses
Output force
These are the energies that are used at different times for the fridge. There will be different energy levels depending on how hard it works and if the door is open or closed.
The energy comes from the heat taken from the heat/energy inside of the refrigerator/fridge. A fridge takes heat energy from inside the fridge and dumps it outside the fridge into the the pipes on the back of the fridge and into the room.
All of
A fridge has cold air generated by energy in the home. Once it is opened, the energy rushes out and the fridge needs to make more cold air to replenish. To cut energy costs, the fridge should be opened and closed as soon as possible.
The energy input is always greater than energy output.
the sun maintain its energy output by nucler fusion
pie
Input energy = output energy + losses
The result (ratio) of such a comparison is called the efficiency. Note that total energy output must be equal to energy input (conservation of energy); however, what is relevant for this comparison is the useful energy output.
Output force
Watts is energy output. Watts is joules per second. Joules is energy.
it does not save energy at all