Sunday, July 24, 2011

Some high cost developmental options ( payback> 24 months) for Energy Efficiency


  • To install VFDs in all AHU motors to get speed and flow as per cooling requirement.


  • To overhaul bowl assembly, impellers thoroughly for less efficient Sidhabari pump#2 for achieving the desined efficiency of 75 % . ( Done?)


  • To install contact type on-line flow meter on supply lines of Sidhabari pumps.( Tender Opened ?)


  • To provide electronic ballasts ( 60 % conventional replaced).


  • To provide occupancy sensors.


  • To replace 90 W ceiling fans with EE 60 W fans.

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