The correct answer is: D. Munger
Dhelabagh Hydroelectric Project is a run-of-the-river hydroelectric project located on the Burhi Gandak River in Munger district of Bihar, India. The project has an installed capacity of 100 MW and was commissioned in 2008.
The project consists of a dam, a power house, and a transmission line. The dam is located on the Burhi Gandak River, about 10 km from Munger town. The power house is located at the foot of the dam and has four generating units, each with a capacity of 25 MW. The transmission line is 400 kV and connects the power house to the national grid.
The Dhelabagh Hydroelectric Project is a major source of power for the state of Bihar. The project has also helped to improve the irrigation facilities in the region.
The other options are incorrect because:
- Rohtas is a district in Bihar, but the Dhelabagh Hydroelectric Project is not located in Rohtas district.
- Gaya is a district in Bihar, but the Dhelabagh Hydroelectric Project is not located in Gaya district.
- Bhagalpur is a district in Bihar, but the Dhelabagh Hydroelectric Project is not located in Bhagalpur district.