By employing modern day technology, Bi Drum Boilers offers versatility to be used for generating power and also for the process steam generators. In order to generate the power with this kind of boiler, it has to be made work up to 100 MW. Basically, these boilers are known to be non reheat units that are used to be wiped out by the high heat rate. The mentioned boilers are highly demanded because of its accommodation of high load fluctuations. Moreover, in comparison to the single drum boilers, the response for changing of loads of Bi Drum Boilers is quite faster.