Survey Of Energy Resources
HYDRO POWER


Myanmar (Burma)

The country is well-endowed with hydro resources: its technically feasible potential is put at 37 000 MW. At an assumed annual capacity factor of 0.40, this level would imply an annual output capability of approximately 130 TWh; recently, annual hydro output has been about 1.6 TWh. Severe water shortages in 1999 brought about a drastic reduction in hydro-electric output, the year’s total falling to less than half the normal level. Given a return to historical amounts of precipitation, there appears to be ample scope for substantial development of hydropower in the long term.

Current hydro capacity is about 340 MW; plants under construction will virtually treble this total within a few years. A 280 MW plant is scheduled to be completed at Paung Laung in 2002, whilst Nan Kok (200 MW) and two other stations are expected to enter service not long afterwards.

Nepal
There is a huge theoretical potential for hydropower, estimated to be in the region of 83 000 MW, but the economically feasible potential is assessed at 42 000 MW or about 147 TWh (at an assumed average capacity factor of 0.40). Output of hydro-electricity in 1999 was about 1.5 TWh, only 1% of the estimated economic potential. Hydro currently provides almost all of Nepal’s electric power.

Total hydro capacity at end-1999 was 389 MW; a further 289 MW of capacity was reported to be under construction at that time. This increment includes Khimti I (60 MW), which was completed in July 2000, and Kali Gandaki A (144 MW) which was due for completion in mid-2001. A number of other, smaller hydro plants are in various stages of construction, with completion expected during the next four years.

Nepal’s topography gives it enormous scope for the development of hydro-electricity, which probably provides the only realistic basis for its further economic development. Small-scale hydro plants are the most viable option for rural electrification. Large projects, however, in view of Nepal’s limited financial resources, would probably require power export contracts with India as a prerequisite.