1. Economic rent from hydropower development in the case of lao pdr
Chansaveng Boungnong and Daovong Phonekeo

2. Case study of ground potential rise on two neighboring substations
W. Pobporn, D. Rerkpreedapong, and A. Phayomhom

3. Effects of nearby auxiliary grounding imposed on main square and rectangle ground grids of distribution substation
A. Phayomhom, T. Kasirawat, W. Pobporn, C. Pongsriwat, and A. Puttarach

4. The optimal energy management of hybrid cooling system for telephone exchange in thailand
Somkuan Rimsmutchai, Pornrapeepat Bhasaputra, Woraratana Pattaraprakorn, Natapongkorn Pawanawichien, SurasakPanjavaranont, Chaiyapat Kumpeerakupt, Kitti Tirawannavit, Wichit Krueasuk, and Kreingkrai Chongkhanpond

5. Thailand’s energy conservation policy for industrial sector considering government incentive measures
Rittirong Intarajinda and Pornrapeepat Bhasaputra