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close this book Photo-voltaic applications in rural areas of the developing world
close this folder Conventional rural electrification
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View the document Rural household electricity consumption
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View the document Slow pace of implementation of conventional rural electrification

Slow pace of implementation of conventional rural electrification

The technical merits of a grid supply, as well as the consumer benefits it brings, are evident. Equally obvious is the greatest limitation of the approach: The overall rate at which it is taking place is barely keeping pace with population growth.

Table 3.4 shows World Bank figures for population and rural electrification in the developing world between 1970 and 1990. Although it can be seen that the proportion of the rural population with an electricity supply has increased from 18 percent to 33 percent, the total numbers without a supply are just as great in 1990 as they were in 1970. Thus, despite major rural electrification efforts, and despite significant progress, hundreds of millions of rural people face only the remotest prospects of obtaining an electricity supply within the next decade or more.

Major variations can be found within these global totals, however. Table 3.5 shows that in a number of Asian countries - such as Malaysia, Thailand, the Philippines, and China - rural electrification has reached an advanced stage. For most of the other countries listed, the proportion of rural people connected is much lower. In India, for example, although massive rural electrification investments have been made since the early 1970s, and about 80 percent of villages have been connected to the grid, the proportion of households with a supply is just 22 percent. In Bangladesh, which also has made major investments in its rural electrification program, the proportion of connected households is still only about 5 percent (the foreign exchange already invested or committed to the rural electrification program in 1988 amounted to about $378 million).

Table 3.4 Rural Electrification and Population Data (millions)

Population

1970

1980

1990

World

3,635

4,428

5,267

Developing country

2,543

3,185

3,919

Developing country, rural

1,929

2,287

2,482

Percentage with electricity supply, rural

18

25

33

Number with electricity supply

340

573

807

Number without electricity supply

1,589

1,715

1,663

Source: IENPD (1995).

Table 3.5 Proportion of Rural Families with an Electricity Supply, Selected Countries

Country

Year

Rural population electrified (percentage)

Asia

   

Bangladesh

1988

5

China

1990

78

India

1988

22

Indonesia

1990

21

Malaysia

1990

80

Philippines

1993

51

Sri Lanka

1988

25

Thailand

1990

72

Latin America

   

Costa Rica

1986

74

North Africa

   

Jordan

1985

82

Morocco

1987

14

Yemen

1986

5

Source: Meunier (1993).

Even in countries with high levels of rural electrification, the absolute numbers without a supply are large. In Thailand, for example, some 1,000 to 1,500 villages are officially recognized as being outside the scope of the country's rural electrification program because of their remoteness or inaccessibility. In the Philippines, 51 percent of the rural population have a supply, which means that some 18 million rural dwellers do not. In the western provinces of China, with a population of 100 million, some 25 million are not expected to receive grid electricity even in the long term.

In most of Sub-Saharan Africa, rural electrification is at an early stage. The rural electrification efforts of the national electricity utilities in most countries are almost entirely concentrated on supplying provincial towns, where connection rates are usually 10 to 15 percent. Electricity supplies for small villages or individual rural households in these countries are not even under consideration. The ambitious national rural electrification program in Ethiopia, if implemented, would bring supplies to about 4 percent of the rural population by the year 2011. Similarly, a seminar on rural electrification in Mozambique, Tanzania, Zambia, and Zimbabwe found that rural electrification was virtually at a standstill in all four countries because of lack of funding (SKI 1993). Worse still, in some cases - The Gambia, for example - lack of funds has meant that rather than expanding, the existing rural supply system has been deteriorating and effectively contracting.