A leading company for developing, consulting and maintaining of small and mini hydro power plants in Sri Lanka and overseas

Maa Oya Mini Hydro Power Plant

Client : Maa Oya Hydropower (Pvt) Ltd

Capacity : 2.0 MW

Commisioned year: March of 2014

Site Location : Unanthanna, Hanguranketha

Stream or Rever : Maa Oya, Hanguranketha

Gross Head : 65m

Headrace Channel-01: 750m long Channel with a section of 1.5mx1.0m

Headrace Channel-02: 650m long Channel with a section of 2.5mx1.35m

Penstocks : 580m long line of Steel pipes of Dn=1400mm.

Turbines : 3 Nos. of Francis Type ( 1000kw, 700kw & 300 kw )

Diversion : Two Diversion Weirs


Weir and channel intake

Preparing the reducer for install the turbine

Fore bay tank and watcher room

3 Nos of power generating units

Outdoor 33kV switchyard

Installation of Pipe in penstock