跳至主要内容

Hydropower Producers Resisting Tariff Cut

 












ISLAMABAD: As the government struggles to translate memorandums of understanding (MOUs) sigend with the Independent Power Peoducers(IPPs) of thermal and renewable power plants for tariff discounts into contracts, sponsors of hydropower power plants (HPPs) have declined to revise old agreements with the government.

A senior government official told Dawn that sponsors of HPPs had three to four sessions with the IPPs negotiations committee led by former federal secretary Babar Yaqoob and comprising members of stakeholders and agencies appointed by the government to negotiate power contracts. However, nothing had been finalised yet, he said.

Sources close to HPPs confirmed “they refused to sign MOUs prepared by the negotiation committee” because the government was applying a “broad brush to all IPPs irrespective of technology” (furnace oil, gas, coal, solar and wind etc) and seeking reduction of equity return, operation and maintenance expenses and others even though all power generating technologies were different.

These sources said that thermal, wind and solar power plants comprised 85-90pc plant & machinery cost and the balance 10-15pc as civil works but hydropower on the other hand comprised about 80pc of civil works and the remaining 20pc as plant and machinery cost. That is why the HPPs had long gestation period of 6-8 years unlike 2-3 three years of other technologies.

Hydropower, with the highest civil works content of any power generating technology had advantages for the local economy, job creation and boosting local construction materials industries but due to the high civil works content the final construction cost becomes unpredictable. Most of the hydropower projects worldwide suffered a degree of cost overrun as such projects, notwithstanding the preliminary design involved design-built arrangements.

The government team was told that National Electric Power Regulatory Authority (Nepra) only allowed specified and earmarked cost, the cost overruns end up being disallowed and borne by the sponsors, thus immediately reducing the equity return. The Nepra generally allowed allows a 17pc internal rate of return (IRR) but sponsors insist that no HPP ever achieved this and mostly end up with 11-13pc IRR.

“Given the massive risks hydropower construction entailed including hydrological risk, seismic and geological risk, remote locations and accessibility issues, the effective IRR of 12-13pc was already lower than all other technologies even after their revised rates under fresh MOUs.

“Hydropower required a high equity return of no less than 17pc to attract investors who enter with an appreciation of the multitude of construction risks and the strong likelihood that their equity return will fall below this level,” said a source associated with an HPP, adding that starting off a hydropower project lower than 17pc was not an option if hydropower was a priority area.

He said the IPP committee would have to fine-tune its approach and consider each generating technology separately with an eye on future investment required in the sector. At present three HPPs of about 340MW were in operation while 10 HPPs, some of them under China-Pakistan Econo­mic Cooperation — are under construction with targeted completion of 3,750MW in 2027 and 1,200MW in 2028.

DAWN

评论

此博客中的热门博文

Types of Hydropower Plants

                                                   There are three types of hydropower facilities: impoundment, diversion, and pumped storage. Some hydropower plants use dams and some do not. The images below show both types of hydropower plants. MPOUNDMENT The most common type of hydroelectric power plant is an impoundment facility. An impoundment facility, typically a large hydropower system, uses a dam to store river water in a reservoir. Water released from the reservoir flows through a turbine, spinning it, which in turn activates a generator to produce electricity. The water may be released either to meet changing electricity needs or to maintain a constant reservoir level.                                                www....

Uzbekistan’s hydropower potential to boost RES energy balance with EU help

  Uzbekistan’s hydropower potential is growing, and the Central Asian country is looking to boost energy efficiency and increase renewable energy’s share in the country’s energy mix with the help of the European Union, the chairman of Uzbekistan’s state hydropower producer and developer, Uzbekhydroenergo,  Abdugani Sanginov , told New Europe in an exclusive interview. “Hydropower is a renewable energy source and, in this regard, an increase in the share of hydropower in the energy balance of the Republic of Uzbekistan will help reduce the effects of climate change,” Sanginov said, adding that the technically feasible hydropower potential of Uzbekistan is estimated at 27.4 billion kWh per year and currently only 24% of this potential is used. Asked what role the EU can play in supporting renewable energy in Uzbekistan, the Uzbekhydroenergo Chairman said, “The European Union can play an important role in supporting RES in Uzbekistan by providing grants and soft loans for the dev...

Bill Gates-led Fund Invests in Startup That Built a New Hydropower Turbine

                                           https://www.boland-hydroturbine.com/ Hydropower—converting moving water into energy—is the single biggest source of clean power in the world, but relies on a 200-year-old technology that hasn't changed all that much. Natel Energy Inc., a California-based hydro power startup, has developed a new turbine that updates that technology, and now the company is raising $11 million in a funding round led by Schneider Electric Ventures and Breakthrough Energy Ventures, a fund helmed by Bill Gates. The turbine lowers the construction cost of power plants, because it requires less cement and steel. It also allows for safer passage for fish, which has become a stringent environmental regulation for these types of projects in both the U.S. and Europe. Natel Energy was started by two engineers and siblings, Gia a...