' V0V£RSITY OFLMo" aSTwA. SRI LAMA. ^ /P0fS/6 f/ZQ/X — M O R A T U W A ELECTRICITY SAVING POTENTIAL THROUGH OPTIMIZING CONDENSER WATER & CHILLED WATER SYSTEMS: CASE OF WORLD TRADE CENTER AIR CONDITIONING SYSTEM Kithalawalana Kankanamalage Terel Ratnyake (07/9323) Thesis submitted in partial fulfillment of the requirements for the degree Master of Science ifl l v»dus^»a(L K^xA>