FuelType
Type: enum (of string)
Type of fuel.
Must be one of:
- "FuelType.hardCoal"
- "FuelType.coal"
- "FuelType.oilShale"
- "FuelType.lignite"
- "FuelType.coalDerivedGas"
- "FuelType.gas"
- "FuelType.brownCoalLignite"
- "FuelType.oil"
- "FuelType.other"
- "FuelType.peat"