tank still has plenty of propane left. When you refill your own tank, you know that the tank is not abused and you keep it upright. OPD valves (overfill prevention device) have a float inside the tank. When tanks are dropped, thrown around or transported/storred on their sides, damage...
Electrical energy is supplied to the electrical resistive elements inside the storage-type water tank. Current flows through the elements to create heat, which generates thermal energy that will then be exchanged with the surrounding water. Unfortunately, this heating process requires significant energy ...