Sisa Khola HEP
Name of River – SisaKhola
Type of Project – Run off River
Latitude- 27° 27′ 00″ to 27° 26′ 00″ N
Longitude- 86° 34′ 27″ to 86° 33′ 35″ E
Kathmandu to Project Site – 270Km
Nearest International Airport–Kathmandu
River Basin- Koshi
Catchment Area – 97.38 km2
Design Flood Discharge – 96 m3/s (100 Yr. Flood)
Type of Weir – Free Overflow with Spillway
Total Size of Weir( LxH)– (6.0 m X 4 m)
Height of Diversion Weir – 4.0 m
Crest Elevation – 1873.00 masl
Design Flood Level – 1876.50 masl
No. of Chamber & Size – 2 (38 m x 4 m x 2.6 m)
Length – 1295 m
Type – Circular Steel Pipe (1.5 m Dia)
Type & No. of Units – Surface (2 Nos.)
Dimension – 24.80 m (L) x 13.40 m (B) x 11.67 m (H)
Turbine Center Level – 1781.00 m
Type – Concrete Culvert
Length – 30 m
Size (W x H) – 2.0 m x 1.5 m box culvert
Tail water Level – 1777.80 m
Type – Francis (two nos.), Horizontal Arrangement
Arrangement of shaft – Horizontal
Design discharge per unit – 1.8 m³/sec
Rated Net Head- 92.22
Voltage Level- 11 kV
Length – 500 m upto 132/11 kV substation at Salme; Solu HEP switchyard
Grid Inter Connecting Substation – 132 kV substations at Lamane through Salme
26 Months