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Type of On-Grid Activities

From energypedia
Revision as of 10:46, 15 August 2014 by ***** (***** | *****)

Overview

Access to electricity is among the lowest in the world, especially in rural areas. Often many district capitals depend on expensive and often unreliable power generation with diesel generators. Outside these towns, the situation is even worse. The overwhelming majority of rural households, most rural schools, health centres and administrative posts are without access to electricity. Energy solutions must consider this reality and combine extension and densification of the national electricity grid along with the adoption of modern technological solutions and energy services.[1]


Type of Grid Activities

Grid Extension

Picture1.jpg
Grid extension: Benin, Ghana, Nicaragua, Nepal






Grid Densification

Picture2.jpg
Grid densification (with and without transformation): Bolivia, Peru, Mozambique, Uganda
Picture3.jpg
Grid densification (with and without transformation) - 2: Bolivia, Peru, Mozambique, Uganda


Costs


Benin Ghana

Nicaragua

Bolivia Peru Mozambique

Costs/

Connection (€)

2000

5540

220-588

62

90

134

Tariff

Social tariff

Social tariff

Social tariff

Social tariff

Social tariff

Social tariff

Security of energy supply

Medium

Medium

High

High

High

high


Financial Support


Benin Ghana

Nicaragua

Bolivia Peru Mozambique

EnDev subsidy

70%

99%

100%

20%

22%

100%

Government

30%

0%

0%

0%

0%

0%

Utility

0%

0%

0%

0-80%

0%

0%

Customer

0%

1%

0%

0-80%

78%

0%


Additional Support[2]

  • Procurement support
  • Developing local standards for grid connection
  • Facilitating group applications for grid connections
  • Training of local electricians for in-house wiring
  • Training of consumers in energy use and efficiency
  • Ex-ante savings for connection fees
  • Introduction of installment payments of the connection fee linked to the electricity bills


Lessons Learned[2]

  • Some utilities are not interested in grid densification
  • Poor households are often excluded in extension projects
  • Some utilities have great difficulties to organize efficient procurement processes causing severe delays
  • Free rider effect difficult to avoid (efficient selection process or accept the effect)
  • Detailed monitoring is considered a burden and not always implemented
  • In several countries power generation capacity cannot keep up withgrid extension
  • In rural areas several households are connected to a meter to save the connection fee which can be legal or illegal according to national and local regulation. In some of these case voltage drop can be a severe problem


-> Lessons Learned Category on energypedia


Further Information


References

  1. Energising Development (EnDev) - http://endev.info/content/Main_Page
  2. 2.0 2.1 Experience from EnDev Project - https://energypedia.info/wiki/Energising_Development_%28EnDev%29