Standards and central operation agencies energy-saving voltage regulator standard of SAVE-2000 received ISO 9001:2000 and Thailand Industrial Standards Institute 384-2543       มาตรฐานผลิตภัณฑ์ อุตสาหกรรม มอก.384-2543                                                                                   Government Institutions and central agencies accepting the energy-saving result                        Energy Research Institute Chulalongkorn University  Electricity Generating Authority of Thailand   Department of Industrial Promotion  Thailand Engergy and Environment Network, Chiang Mai University Thailand Institute of Scientific and Technological Research   Department of Alternative Energy Development and Efficiency                                     Sample locations with SAVE-2000 installations USHA SIAM STEEL INDUSTRIES PUBLIC CO.,LTD. BANGSUE CHIA MENG RICE MILL CO.,LTD. Investment cost 2,338,200        Baht Saving result 979,718           Baht / year Payback period 2.4                  year Investment cost 3,781,000          Baht Saving result 2,042,784          Baht / year Payback period 1.9                    year Result-Certificated authority   Result-Certificated authority       Energy Research Institute, Chulalongkorn University, Thailand Energy Research Institute, Chulalongkorn University, Thailand                           OSOTSPA CO.,LTD. ESSILOR MANUFACTURING (Thailand) Co.,Ltd. Investment cost  1,425,000  Baht Saving result  912,565    Baht / year  Payback period 1.6             year         Investment cost 1,173,200 Baht Saving result 932,020    Baht/year Payback period 1.26          year Result-Certificated authority   Result-Certificated authority   Research and consulting Institute, Thammasat University, Thailand   Electricity Generating Authority of Thailand 1     2