Purulia Pumped Storage

The 900 MW Purulia Pumped Storage Project is the biggest project of its kind in India. The project consists of a 95 m high, 310 m long lower rock-fill dam and 65 m high, 800 m long upper rock-fill dam. The special feature of the pump storage schem...

Purulia Pumped Storage

The 900 MW Purulia Pumped Storage Project is the biggest project of its kind in India. The project consists of a 95 m high, 310 m long lower rock-fill dam and 65 m high, 800 m long upper rock-fill dam. The special feature of the pump storage scheme is that it has a reversible pump turbine/ generator motor.

Both the dams have been instrumented by Encardio-rite, including the penstock, tunnels and underground powerhouse. The scope of work included supply, installation, monitoring reporting with data evaluation.

Extensive instruments used in the project include a piezometer, strain gauge for penstock, borehole extensometer, anchor bolt load cells, vertical and horizontal settlement devices, seepage measurement device, geodetic targets, portable readout units and seismographs.

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