Chatten HEP

 Chatten

CHATTEN SMALL HYDROELECTRIC PROJECT

CLIENT:

M/s N.T Lachenpa, Govt. Contractor, Sikkim Power Development Corporation Limited (SPDCL)

LOCATION:
Chatten Village, North District, Mangan, Sikkim
SCOPE OF SERVICES:

AEMPL engaged to provide Engineering Consultancy Services for Chatten Small Hydro Power Project which includes the following components detailed design and preparation of construction drawings. They are

    • 1. Trench Weir
    • 2. Intake Structure
    • 3. De-silting Tank
    • 4. Surge Shaft
    • 5. Y-Junction Penstock
    • 6. Power House
PROJECT DESCRIPTION:

Chatten Small Hydro Electric Project has been contemplated as a run of the river scheme situated in the Chatten Village, Mangan District, North Sikkim. The trench weir is located across Chyagachu River. The Project would utilize a net head of 258.74 m and design discharge of 1.5 Cumecs for generation of 3 MW.

The Project comprises of trench weir, 1 No. of intake channel along with De-silting arrangement on right bank of Chyagachu River, one number of head race pipe of 800mm (ID), 4m diameter surge tank, 1 no. of 429m long main surface penstock which bifurcates into two numbers of 40m long branch penstock, Surface power house housing 2 units of 1.5 MW and 1 No. of 1.5 (W) x 1.2 (H) m rectangular-shaped, 110m long Tail Race Channel.

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