Panauti Hydropower Station Explained

Panauti Hydropower Station
Name Official:Panauti Hydropower Station
Location Map:Nepal
Coordinates:27.5631°N 85.536°W
Country:Nepal
Location:Kavre District
Purpose:Power
Status:o
Owner:Nepal Electricity Authority
Plant Type:R
Plant Capacity:2.4 MW

Panauti Hydropower Station (also called Khopasi Hydropower Station) is the third hydropower station which was constructed in Nepal, in 1965.[1] It is the first megawatt (MW) capacity hydropower station in Nepal.

It is a run-of-the-river hydroelectric plant on the Roshi Khola river. This power station is located at Khopasi, Kavre district, 35 km east of Kathmandu and 7 km south-east from Panauti Bazar.

It was built in 1965 with the assistance from then SovietUnion at a cost of NRs 27 million. It has a capacity of 2.4 MW, from 3 units of 0.8 MW each and annual design generation of 6.97 GWh. The Projectwas designed for operation of only two units at atime with third unit as a standby. Open canal of3,721 m long with discharge of 3.2 cu. m/s fromheadwork to reservoir has seven (7) outlet gatesfor irrigation in the vicinity of Khopasi.

After the major improvement activities accomplished in2018/019 (Rehabilitation and Modernizationof Switchyards of Panauti Hydropower Stationlocated at Khopasi and Bhakatpur), Panauti Hydropower Station isgenerating maximum annual energy (in 2018/19) which thepower plant had not been able to do since the last11 years.[2]

Hydropower name Panauti Hydropower Station
Commissioned year1965
Type Run of River
Location Panauti Municipality–12, Khopasi
Installed capacity2.4 MW
Annual average energy6.97 GWh
Maximum Net head Catchment area 66m /60m
Average annual flow 3.2m^3/s
Live storage volume Dam50,000 m3
Total length of the waterways3.721 km
Penstock turbine1 No., 370m long, 1.4m
Numbers of Turbine /type 3/ Horizontal Francis
Rated discharge/ Turbine1.61m3/s
Rated output / Turbine0.85MW
Rated speed1000 rpm
Generator Rated output1000 kVA
Rated voltage6.3 kV
Rated frequency50 Hz
Power factor0.8
Power transformer1550 kVA, 6.3 kV/33 kV, 3 phase, 2 Nos.
Transmission line33kV, 20 km, single circuit
[3]

References

  1. News: Raj Rai . Kumbha . Prasad Bhatta . Tika . Baral . Prakash . 7 October 2022 . Micro hydros face doubtful future as national grid reaches rural homes . Kathmandu Post .
  2. Web site: NEA . NEA . NEA 2018/19 report . NEA . 18 June 2020.
  3. Web site: NEA . NEA . Panauti Hydropower Station . NEA . 18 June 2020.