DEMWE LOWER HYDROELECTRIC PROJECT

Athena Demwe Power Pvt. Ltd.

Lohit District, Arunachal Pradesh, India

AEMPL engaged to provide Engineering Consultancy Services for Pre-construction stage investigations & Techno-economic optimization of the Project Layout, Detailed Design & Engineering Services during Project execution of 1750 MW Demwe Lower HE Project, Arunachal Pradesh

Demwe Lower Hydro Electric Project has been contemplated as a run of the river scheme situated in the Lohit district of Arunachal Pradesh. The Dam site is located on River Lohit, upstream of Parasuram Kund. The Project will utilize a gross head of 120.00m and design discharge of 1729 cumecs for generation of 1750 MW.

The Project comprises a 165 m high Concrete Gravity dam, five numbers of 10.0 m diameter pressure shafts of 450 to 600 m long. A surface power house housing 5 units of 342 MW each and one 40 MW. Design Energy is 6322 MU in 90% dependable year.

DEMWE UPPER HYDROELECTRIC PROJECT

Lohit Urja Power Pvt. Ltd.

Arunachal Pradesh, India

AEMPL engaged to provide Engineering Consultancy Services for preparation of Detailed Project Report (DPR), Tender Design and assistance in award of EPC Contract of 1080 MW Demwe Upper HE Project, Arunachal Pradesh.

Demwe Upper HE Project is located in Anjaw District of Arunachal Pradesh on Lohit river. The proposed project site is 80 km away from Tezu which is District HQ of Lohit. The Dam site is located about 12.8 km downstream of confluence of Dalai River and underground Powerhouse is located on right bank of Lohit River at 150 m downstream of the dam axis.

The average river bed level at the dam site is about EL 440.00 m and FRL at the dam has been proposed at EL 525.00 m. The project consist of 131.0 m high composite dam, 5 nos. of 10.0 m dia. pressure shaft length varies from 150.0 m to 285.0 m, an underground powerhouse having 5 units of 206 MW  and 1 unit of 50 MW. The project would generate 3991 MU in 90% dependable year.

SIMANG – I HYDROELECTRIC PROJECT

Yedla Infra Pvt. Ltd.

Arunachal Pradesh, India

AEMPL engaged to provide Engineering Consultancy Services for Preparation of Pre-feasibility Report (PFR), Detailed Project Report (DPR) and assistance in obtaining clearance from Statutory Authorities for 67 MW Simang – I HE Project, Arunachal Pradesh.

The studies carried out by AEMPL includes:

• Project layout optimization for techno-economics
• Hydrological studies including water availability, design flood and diversion flood studies by various methods by obtaining data from IMD and CWC etc.
• Power optimization studies for determining installed capacity of the Project
• Providing assistance in topographical survey, site investigation, geo-mapping etc
• Assist in obtaining clearance from statuary authorities for clearance from various departments
• Preparation of DPR stage design, drawings and quantity estimation for all the Project components including civil, hydro-mechanical and electro-mechanical works.
• Detailed cost estimate of the project for civil, H-M and E-M works

SIMANG – II HYDROELECTRIC PROJECT

Yedla Infra Pvt. Ltd.

Arunachal Pradesh, India

AEMPL engaged to provide Engineering Consultancy Services for Preparation of Pre-feasibility Report (PFR), Detailed Project Report (DPR) and assistance in obtaining clearance from Statutory Authorities for 66 MW Simang – II HE Project, Arunachal Pradesh.

The studies carried out by AEMPL includes:

• Project layout optimization for techno-economics
• Hydrological studies including water availability, design flood and diversion flood studies by various methods by obtaining data from IMD and CWC etc.
• Power optimization studies for determining installed capacity of the Project
• Providing assistance in topographical survey, site investigation, geo-mapping etc
• Assist in obtaining clearance from statuary authorities for clearance from various departments
• Preparation of DPR stage design, drawings and quantity estimation for all the Project components including civil, hydro-mechanical and electro-mechanical works.
• Detailed cost estimate of the project for civil, H-M and E-M works

TSIBJALAMCHU DIVERSION SCHEME OF TALA HEP

Abir Infrastructure Private Limited

Bhutan

Engineering consultancy for preparation of detailed design and drawings for the construction of river diversion arrangement, Trench weir, intake, HRT and Hydro mechanical equipment.

Tsibjalumchhu is a left bank tributary of River Wangchhu joining just downstream of Tala Dam. Tsibjalumchhu Diversion Scheme is the diversion of Tsibjalumchhu Nala to the existing Tala reservoir to augment generation from 1020 MW during lean flow season. The major component of the project consists of the following:

• Trench weir
• Intake
• HRT
• Outfall structure
• Associated access adit

YAMNE – II HYDROELECTRIC PROJECT

S S Yamne Power Pvt. Ltd.

Arunachal Pradesh, India

AEMPL engaged to provide Engineering Consultancy Services for preparation of Pre-feasibility Report (PFR), Detailed Project Report (DPR), Concept to Commissioning Consulting Services of 90MW Yamne – II HE Project, Arunachal Pradesh.

Yamne Stage – II H.E. Project is located in the Upper Siang District of Arunachal Pradesh on Yamne river. The average river bed level at the barrage site is about EL. 517 m and FRL at the barrage has been proposed at EL. 536.0 m. The Project will utilize a gross head of 96.0 m and design discharge of 117.32 Cumecs for generation of 90 MW.

Yamne – II H.E Project envisages of 22 m high Barrage with diversion tunnel & channel as diversion structure, 20m wide approach channel, 2Nos of De-silting Basin, 1No.of Power Intake with trash rack arrangement, 1No. of 6.5 m diameter head race tunnel&6.34 km long, 1No.of 19.0 m diameter surge shaft&93.80 m high, 1No.of 5.5 m diameter pressure tunnels & 187.21 m long . A Surface power station housing 3 units of 30 MW each. Design Energy is 367.43 MU in 90% dependable year.

YAMNE – I HYDROELECTRIC PROJECT

S S Yamne Power Pvt. Ltd.

Arunachal Pradesh, India

AEMPL engaged to provide Engineering Consultancy Services for preparation of Pre-feasibility Report (PFR), Detailed Project Report (DPR), Concept to Commissioning Consulting Services of 135 MW Yamne – I HE Project, Arunachal Pradesh

Yamne Stage – I H.E. Project is located in the Upper Siang District of Arunachal Pradesh on Yamne river. The average river bed level at the dam site is about El. 690 m and FRL at the dam has been proposed at El. 735.0 m. The Project will utilize a gross head of 170.0m and design discharge of 96.97 cumecs for generation of 135 MW.

A Concrete Gravity Dam of 47.0m height and 221.15m length at top has been proposed as diversion structure, 11.20 km long 6.5m diameter HRT, 91.0 m high 15.0 m diameter surge shaft, 709 m long & 5.0 m diameter pressure tunnels including penstock & vertical shaft. A Surface power house housing 3 units of 45 MW each. Design Energy is 602 MU in 90% dependable year.

KHUITAM HYDROELECTRIC PROJECT

Adhishankar Power Private Limited

Arunachal Pradesh, India

AEMPL engaged to provide engineering consultancy services for preparation of Detailed Project Report and Tender Design for Khuitam HE Project

Khuitam Project is located across Gang River, a tributary of Bichom River in West Kameng District of Arunachal Pradesh. The project consists of a 19 m high diversion structure (barrage) about 12.26 km downstream of Rahung village and a Surface Power House site is located upstream of Selari Village with an installed capacity of 3 x 22 MW.