| Natural Gas to Electrycity |
33% |
| Natural Gas to Heat |
40% |
| Natural Gas to Hot Water |
60% |
| Natural Gas to Heating (radiant) |
70% |
| Natural Gas to Heating (HR) |
90% |
| Natural Gas to heat/electricity micro wkk |
>95% |
| Natural Gas to Electricity (Fuel Cell) |
90% |
| Hydrogen to Electricity (Fuel Cell) |
50% |
| Gasoline to Mechanical Energy (car) |
20 - 25% |
| Diesel to Mechanical Energy (car) |
35% |
| Mechanical energy to electricity (dynamo) |
90% |
| Electricity to Mechanical Energy (Motor) |
70% |
| Electricity to Heat (Cooker) |
80% |
| Sun to Electrtrycity |
15% |
| Sun to Heat |
40% |
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