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This study report 'Planning for Efficient Dispatch' was developed within the framework of the project 'Variable Renewable Energy Integration and Planning: Pakistan' under a technical assistance project financed by World Bank in support of the Government of Pakistan. With the aim of being as close as possible to the reality in terms of constraints which cannot be influenced by the dispatcher, potential sources of such deviations have been eliminated in the model. For instance, demand, export to K-Electric, hydrology, VRE output, bagasse output, outages, and nuclearplant operations have been set to their actual historic values. To allow for this analysis and to reach the objectives, the assignment included engagement with the National Power Control Centre (NPCC) as well as technical support. This also included the general topic of VRE integration in support of the wider study.
Emissions --- Energy --- Energy Demand --- Hydro Power --- Power and Energy Conversion --- Renewable Energy --- Thermal Power
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Adequate and affordable energy supply is fundamental for economic growth, higher living standards, and social equity. The delivery of modern energy services helps to improve the quality of life for all citizens, expands opportunities for private businesses-and ultimately creates jobs. In the Kyrgyz Republic, energy is also a source of revenues when it can be produced in sufficient quantities to be exported, thereby helping to diversify the economy and open new markets.
Electric Power --- Energy --- Energy Consumption --- Energy Production and Transportation --- Power and Energy Conversion --- Utilities
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The Peruvian power market was established in 1992, amid serious supply constraints and financially distressed power utilities. Since its inception, the market has been adapted by competitive market reforms and adaptations due to government-driven public policy objectives. This paper analyzes the experience of Peru with power markets, including market design, implementation, and outcomes. A cost-based power pool with locational marginal prices was established overnight, with bilateral contracts among market participants and regulated capacity payments. After an initial period of rapid investment, sluggish capacity additions and a prolonged drought in 2003-04 motivated the successful introduction of competitive supply auctions in 2006, to ensure that needed capacity additions were made to meet demand growth. Competitive auctions for renewable capacity have also been successful, attracting investment at falling prices. However, the market has been adapted by the government, pushing technology-specific auctions to develop a balanced mix of gas and hydro power generation, with additional costs passed through to final customers. As a result, supply is less prone to hydrological conditions, but it is now subject to gas transport constraints; prices are depressed at USD 9/megawatt hour; and the reserve margin increased to 81 percent in 2017. Overall, continuous adaptations to the Peruvian power market have delivered competitive outcomes, with concentration falling steadily and security of supply increasing over the past decade. However, the mixed approach of competitive forces and government-driven adaptations for public policy objectives calls into question the long-term efficiency of the market.
Competition --- Developing Countries --- Electricity Markets --- Emerging Markets --- Energy --- Energy and Environment --- Energy Demand --- Energy Policies and Economics --- Inflation --- Macroeconomics and Economic Growth --- Power and Energy Conversion --- Transport
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This report describes the current state of play in the private diesel generation business and assesses how to invest in and create new markets for private sector participation within the green energy sector.
Electric Power --- Electricity --- Energy --- Energy Demand --- Energy Markets --- Energy Policies and Economics --- Power and Energy Conversion --- Power Generation --- Power Sector Reform --- Renewable Energy --- Solar Energy
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The Colombian power market was established in 1995, driven primarily by concerns about the reliability of supply in the largely hydro-based domestic power system. The power sector reform was expected to help avoid blackouts by attracting private investment and increasing the efficiency of existing capacity. However, two decades after its inception, the market has not been successful in providing reliable supply along competitive outcomes. This paper analyzes the experience of Colombia with power markets, including market design, implementation, and outcomes. A single-node, bid-based market was established overnight, with bilateral contracts among market participants (mostly short-to-medium term). The original regulated capacity payment was replaced in 2004 by a reliability market intended to ensure supply during tight hydrological conditions (mainly due to El Nino phenomena). However, the Colombian power sector is currently showing signs of structural weakness: the reliability market has shown dysfunctionalities, the government has intervened the market during critical situations, and concerns persist regarding market power exercise. The experience of Colombia is important for other developing countries, since it highlights the challenges of designing and implementing a power market that successfully provides reliability, competitive outcomes, and sustainability. Although key local hydrological conditions were considered in the design of Colombia's capacity market, the market had difficulties delivering intended outcomes due to design and institutional issues, particularly the lack of a comprehensive approach to gas supply and transport.
Competition --- Developing Countries --- Electricity Markets --- Emerging Markets --- Energy --- Energy and Environment --- Energy Demand --- Energy Policies and Economics --- Industry --- Power and Energy Conversion --- Transport
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Deep reforms of the Philippine power sector began in 2001, aiming at competitive wholesale and retail markets. This case study analyzes the Philippine experience with wholesale electricity markets at the generation level, including design, implementation, and outcomes. The spot market began operation in 2006, amidst adequate generation capacity albeit highly concentrated among few players. The reforms have successfully introduced market-driven forces to system operation and spot price signals for investments. Investment in new generation has recently been commissioned; generation concentration has plunged since the market's inception (mainly due to privatization of generation assets); and generation supply has been generally secure (barring natural disasters). However, serious conflicts due to market power abuse occurred in the past; the market remains concentrated in four major players; and new competitors have slowly entered through the opaque and largely regulated market of bilateral contracts. Moreover, following aggressive capacity additions, baseload coal generation soared over the past decade, reaching 50 percent of total output in 2017, thus raising concerns about environmental sustainability, the optimal capacity mix (due to lack of investments in flexible mid-merit and peaking power plants), and long-term supply security of the Philippine power sector (since coal is imported). The case of the Philippines' power market highlights the importance of adequate ownership structure supportive of competition, the need of effective monitoring and oversight, especially during initial phases of the market, and the benefits and challenges that open and competitive wholesale markets can provide over time, especially in interaction with vertical integration (whether through cross-ownership or through bilateral contracts).
Competition --- Developing Countries --- Electricity Markets --- Emerging Markets --- Energy --- Energy and Environment --- Energy Demand --- Energy Policies and Economics --- Energy Sector Regulation --- Industry --- Power and Energy Conversion
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Integration of large-scale variable renewable energy (VRE) generation resources-wind and solar-into national grids has been gaining importance as costs of these technologies, especially that of solar, continues to fall rapidly. However, there continues to be a lack of a framework to systematically analyze the role played by large-scale VRE integration for most developing countries. This study develops such a framework and applies it to analyze VRE policies in Bangladesh. The study uses a least-cost planning approach to assess the volume of solar and wind that can technically and economically be integrated in the power system, accounting for spinning reserve generation capacity requirements and adequacy of transmission capacity. The study shows that solar and wind can provide a significant share of the 13 to 21 GW of new capacity needed by 2025 to meet rapidly growing electricity demand, although most of it does not pass the cost/benefit test in the near term till 2022. Efforts are also required to cope with what otherwise would be a large and costly increase in on-demand ("spinning") reserve capacity. The analysis demonstrates how an investment strategy to cover peak demand, and prudent changes in system operational practices, allow for the system to provide the needed reserve capacity without a prohibitive increase in system costs. In addition, the study examines the adequacy of transmission capacity for the first large-scale solar and wind project in Bangladesh.
Electricity --- Energy --- Energy and Environment --- Energy Demand --- Energy Policies and Economics --- Energy Policy --- Health and Poverty --- Health, Nutrition and Population --- Power --- Power and Energy Conversion --- Renewable Energy --- Rural and Renewable Energy --- Rural Development --- Solar Energy --- Wind Power
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Two successive waves of reform have fundamentally altered the structure and organization of Kenya's vibrant power sector, which boasts a tradition of strong technical and commercial performance. In the first wave-beginning in 1996 and largely donor-driven-policy and regulatory functions were separated from commercial activities; generation was unbundled from transmission and distribution; cost-reflective tariffs were introduced; and generation was liberalized. In the second wave-beginning in 2002 and led by domestic reform champions-the thrust of first-wave reforms was continued, with the strengthening of independent regulation, partial privatization of the generation company (KenGen), and establishment of complementary entities. Although the government retains majority ownership of the largest power utilities in the country (Kenya Power, ~51 percent; KenGen, ~70 percent), Kenya has been able to position itself as one of the foremost destinations in the region for private energy investment. The reforms have improved the operational efficiency of the sector, increased cost recovery, and captured a significant amount of private sector investment. At the same time, the state has remained an important investor, playing a pivotal role in expanding generation capacity, scaling up electrification at an exceptionally rapid pace, and leading diversification toward geothermal energy. Political influence in sector decisions remains significant, in planning and tariff reviews.
Electric Utility --- Electricity Pricing --- Energy --- Energy Access --- Energy and Environment --- Energy Demand --- Energy Policies and Economics --- Energy Sector Regulation --- Environment --- Natural Disasters --- Power and Energy Conversion --- Power Generation --- Power Sector Reform --- Regulation --- State-Owned Enterprise
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The report surveys the challenges facing Bangladesh's power sector today and makes recommendations for consideration by national policy makers. Its starting point is the Government's goal of universal access to electricity by 2021, when Bangladesh completes 50 years of independence. Bangladesh can justly be proud of its progress in providing power to its people over the past decade. Generation capacity has steadily grown from 5.5 GW in 2009 to more than 13 GW in 2017-an increase of 140 percent. Starting from levels of access to electricity below 50 percent, today access is around 80 percent, with a globally recognized off-grid rural Solar Home System (SHS) program contributing almost 14 percent of that total. Sector performance is better than that of larger countries in the South Asia Region on key dimensions-distribution and transmission losses (together around 14 percent) and collection efficiency (above 90 percent). Bangladesh was an early mover in initiating private power generation in the late 1990s. The independent power producer (IPP) contracts awarded at that time through a transparent competitive process brought it what remains even today some of the lowest cost power in South Asia. Power imports from India commenced in 2013 and are set to grow-they are a critical element of the Government's strategy to supplement domestic generation with other sources of supply. The country has also demonstrated impressive mobilization and institutional capacity in selected agencies, which it can leverage in its quest to rapidly achieve middle-income status.
Climate change --- Coal --- Electric power --- Electricity --- Energy --- Energy and environment --- Energy demand --- Energy efficiency --- Energy policies and economics --- Natural gas --- Oil and gas --- Power and energy conversion --- Power generation --- Renewable energy
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Although many developing countries have yet to meet the considerable prerequisites for establishing wholesale power markets, a significant minority of larger middle-income countries have introduced diverse markets in the past 25 years. Cost-based pools proved particularly popular in Latin America and look to be a more straightforward starting point than the bid-based pools adopted in some other jurisdictions. Successful design of power markets involves paying careful attention to four guiding principles. First, trading arrangements must ensure efficient and reliable operation of the market, efficiently employing available resources not only to balance aggregate supply and demand, but also to allow congestion management and supply ancillary services. Second, market design should ensure strong participation of the demand side of the market, by allowing large customers to participate directly in the market, and medium ones to see spot market prices through time-of-use tariffs. Third, open access to the power grid should be guaranteed through industry restructuring, removal of barriers to entry of different players, and establishment of a neutral system operator. Fourth, a workable framework for supply adequacy is required to ensure capacity meets demand without imposing supply constraints. This may entail complementing efficient energy price signals with other mechanisms (such as auctions and capacity obligations) to provide adequate incentives for investment in new generation capacity. Experience demonstrates that the early stages of establishing power markets can be challenging and necessitate the creation of regulatory mechanisms for market monitoring that can identify and address emerging design flaws, particularly for abuses of market power. Countries not yet ready to introduce wholesale power markets may still benefit from several emerging regional power markets. Looking ahead, the design of power markets is becoming increasingly complex due to the challenges posed by disruptive technologies such as variable renewable energy, large-scale storage, and increasingly sophisticated demand-side participation.
Competition --- Developing Countries --- Electricity Markets --- Emerging Markets --- Energy --- Energy and Environment --- Energy Demand --- Energy Policies and Economics --- International Economics and Trade --- International Trade and Trade Rules --- Law and Development --- Marketing --- Power and Energy Conversion --- Private Sector Development --- Private Sector Development Law --- Private Sector Economics
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