Other contributors have said "How is deisel energy produced?" is the same question as "How is diesel energy produced?" If you believe that these are not asking the same thing and should be answered differently, click here
The kw rating of the diesel is the Power. Energy is Power x Time. So the convenient answer is, If you run it one hour, then the energy produced is 635 kwh ( 635 kilowatt-hour ) which is equivalent of...
You can't create energy out of nothing (First Law of Thermodynamics); this is an experimentally established fact (i.e., no exceptions are known). Nowadays, the law of conservation of energy (or First...