Labels:dialog box | reckoner | sky | window OCR: There are however a few disadvantages. These include: 1) Most steam powerplants are relatively heavy when the weight of the boiler is included. This is not true of I1B designs, however 21 Boiler cleaning both on the "fire" and "water sides is necessary, particularly when dirty mineral laden water used where poor fuels are available (or good fuel with poor operator.) 3) 0n condensing designs. the oil which is mixed with the steam going to the engine must he removed before the condensate pumped back into the boiler Otherwise the oil will contaminate the boiler badiy Non -condensing designs on the other hand require cleaner water because hue the water air: left in the boiler and accumulate disadvani tages poob team badly condensino hecause sediments
