Abstract
South Asia accounts for around 31 % of the global population without access to electricity. While there is no denying the fact that the electrification rate is increasing, such a situation continues to exist despite several initiatives and policies to support electrification efforts by the respective country governments. The challenges to enhance electricity access are manifold including technical, financial, institutional and governance barriers. Based on an extensive literature review, this chapter attempts to highlight the rural electrification situation at the regional and country level in South Asia. It also performs a comparative analysis to exploit cross learning potential and suggest specific boosters that could serve as input for policy and technology review and assist future electrification efforts in the region. Here we have focused on renewable energy based mini-grids and stand-alone systems and also covered conventional grid extension. We also raise some pertinent issues and attempt to find their solutions. The household connection needs to be improved considerably through a targeted approach and innovative micro-lending model. At the same time the electricity supply also needs to be enhanced, such as through distributed power projects utilizing locally available renewable resources, to ensure that electricity supply to connected households in sustainable and supply constraints do not inhibit extending electrification to virgin areas or intensification of existing villages. Developing a regulatory mechanism to extend the tariff fixation for mini-grid projects and providing cross-subsidies to ensure long term sustainability of such projects is also highlighted. Finally, economic linkages, access to credit and institutional arrangements also need to be organised appropriately, especially for off-grid rural electrification to facilitate successful outcomes.
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Notes
- 1.
Our paper Palit and Chaurey (2011) is an exception and this chapter refers to this work extensively.
- 2.
South AsiaRegion consists of eight countries: Afghanistan, Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan and Sri Lanka.
- 3.
De-electrified village means a village which has been electrified earlier, however, it has become un-electrified at present as the distribution infrastructure has not been in working condition for a long time. However, in official records it continues to be shown as electrified. The de-electrified village category was accepted by the Government of India during the launch of Rajiv Gandhi Grameen Vidyutikaran Yojanaand included for repeat electrification of such villages.
- 4.
Village electrification here is considered as percentage of villages where electricity grid or mini-grid exists. Household electrification on the other hand is defined as percentage households who have actually taken electricity connection.
- 5.
A village will be deemed to be electrified if: basic infrastructure such as distribution transformer and distribution lines are provided in the inhabited locality as well as the hamlet where it exists; Electricity is provided to public places like schools, panchayat office, health centers, dispensaries, community centers etc. and the number of households electrified should be at least 10 % of the total number of households in the village.
- 6.
The Electricity Act 2003 made the government (both state and central) obligated to supply electricity to rural areas including villages and hamlets. Section 6 of the act mandates the hitherto implied Universal Service Obligation by stating that the government shall endeavor to supply electricity to all areas including villages and hamlets. Section 5 further mandates the formulation of national policy on rural electrification focusing, especially, on management of local distribution networks through local institutions. The EA2003 in Section 4 also frees stand-alone generation and distribution networks from licensing requirements.
- 7.
The National Electricity Policy 2005 inter-alia states that wherever grid based electrification is not feasible, DDG (decentralized distributed generation) facilities (either conventional or non-conventional methods of electricity generation whichever is more suitable and economical) together with local distribution network would be provided so that every household gets access to electricity.
- 8.
The REP aims at providing minimum lifeline consumption of 1 kWh per household per day as a merit good by year 2012.
- 9.
Usually SHSwith less than 40 Wp is used for lighting purpose whereas SHS above 40 Wp can be used for operating other electrical appliances such as TV, motor, fan etc.
- 10.
The performance of the biomass gasifier projects implemented under VESP or RVE program in remote rural areas is found to be unsatisfactory especially due to technology management and product quality issues On the other hand, biomass gasifiers implemented by private companies in some parts of India for electricity supply to ‘not so remote’ areas are reported to be working satisfactorily.
- 11.
Usually, for small capacity gasifier systems running on only producer gas such as 10 or 20 kWe, diesel engines are modified (CI engine converted to SI engine) and coupled with the gasifier, as gas engines are not commercially available for smaller capacity range. Gas engines are used for 25 kWe capacity systems and above.
- 12.
Husk Power Systems, DESI Power and Sharan Renewables are some privately owned companies that have set up biomass gasifier-based power plants with capacity ranging from 30 to 100 kWe covering around 300 villages and hamlets across Bihar and Uttar Pradesh. These gasifiers run on a variety of crop residues, such as rice husk, sugar cane toppings, corn cob, etc. and provide electricity services to villages on flat rate or metered basis.
- 13.
In many villages across India, especially in Bihar, Madhya Pradesh and Uttar Pradesh, use of diesel gensets (called choti bijli) is common. These are usually owned by individuals and used to supply power to their own homes or for powering irrigation water pumps. Often an enterprising villager works out an arrangement to provide power either to a cluster of houses or for some economic activity. The electricity is priced as flat rate (ranging between INR 10 and INR 15 per kWh if converted to kWh basis) and so it is availed of only by those who can afford it or who cannot afford to do without it.
- 14.
With the launch of the Jawaharlal Nehru National Solar Mission (JNNSM), as one of the eight National Missions comprising India's National Action Plan on Climate Change, the solar technology programmes promoted by the MNRE has now all been integrated under the Mission. The Mission has twin objectives of contributing to India's long-term energy security and its ecologically sustainable growth, and aims to incentivize the installation of 22,000 MW of on and off-gridsolar power using both solar PV and Concentrating Solar Power technologies by 2022 as well as a large number of other solar applications such as solar lighting, heating, and water pumps. The first phase (up to 2013) is focusing on promoting off-gridsystems to serve populations without access to commercial energy and also capacity addition in grid-based systems for augmenting supply of clean energy. The Mission recognizes that off-gridsolar energy applications have tremendous potential in reaching out to people in rural and remote areas by providing lighting and basic energy services to them and envisages that by the end of phase 1 in 2013, it should have led to the setting up of cumulative capacity of 200 MW of off-gridpower in India. In the second phase, after taking into account the experience of the initial years, capacity will be aggressively ramped up to create conditions for up scaled and competitive solar energy penetration in the country.
- 15.
The access to electricity grids does not necessarily mean that there is reliable electricity supply to meet the needs of the rural people. In India and Bangladesh the Central Electricity Authority and Bangladesh Power Development Board statistics indicate that the peak power deficit was more than 10 and 27 % respectively during the year 2010. Similarly, Nepal Electricity Authority reports that the annual energy deficit was more than 20 % of the demand during 2008–2009 and load shedding period was up to 16 h a day in the rural areas. As priority is always provided to meet the urban and commercial demand, due to expectation of higher returns (as tariff is high in such areas), the rural areas are neglected and is impacted by frequent blackouts.
- 16.
OBA is a performance-based operating subsidy scheme that links payments to actual electricity output delivered to customers.
- 17.
According to the IEA (Energy for All-Financing access to the Poor 2011), ‘up to June 2011, only 15 CDM projects, 0.2 % of the total, have been designed to increase or improve energy access for households’.
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Palit, D., Chaurey, A. (2013). Off-Grid Rural Electrification Experiences from South Asia . In: Bhattacharyya, S. (eds) Rural Electrification Through Decentralised Off-grid Systems in Developing Countries. Green Energy and Technology. Springer, London. https://doi.org/10.1007/978-1-4471-4673-5_4
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