Advantages and Disadvantage of Steam Jet Draught

Advantages and Disadvantage of Steam Jet Draught Points : Advantages and Disadvantage of Steam Jet Draught, merits and demerits of steam jet draught Advantages

1. It does not require any maintenance cost.
2. Permits burning of inferior fuel.
3. Low-grade fuel can be burnt efficiently.
4. Occupies little space.
5. Simple and economical.

Disadvantage

1. Draught produced is very low (20-30 mm of water column).
2. It can not start until steam at pressure is available.
3. Operates only when steam is available.