Boiler Operation Engineer Interview Question - 20
Q. How do you reduce the auxiliary power consumption of Boiler?
Ans.
1. Maintain proper air fuel mixture so that speed of ID, FD fans and fuel feeding system can be optimised.
2. Avoid using high moisture coal as it requires more air for combustion.
3. Use VFD to fuel feeding system.
4. If boiler is running on load less than <30% shutoff the stand by fans.
5. Tune the feed water control valve for maximum opening to reduce the speed of Boiler feed pump.
Read More BOE Interview Questions
What are the factors which affect the Natural circulation ?
What is the difference between Tower type and Two pass conventional boiler?
What parameters are measured during Boiler PG test ?
Why the start up vent is used in Boilers?
List out the potential reasons for boiler tubes failure ?
What is cold end corrosion in boiler and When it occurs ?
What is the circulation number in boiler ?
Most Important Steam Blowing Questions Asked In Central BOE Interview
How it is been decided that RHS or LHS safety valve of steam drum is set at higher pressure ?
Why economiser is kept at the top of the boiler ?
How do you identify the leakage of economiser tube
Can the blades of FD fan be replaced by the ID fan blades?
Why do high pressure Boilers have higher efficiency
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