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In 2009 the Government through Energy and Water Utilities Regulatory Authority (EWURA) approved Small Power Project framework. Since the Government didn't have Renewable energy policy in place nor did they have any major plans for energy generation through renewable fuels, the government encouraged Renewable energy projects (mini hydro, biomass, solar and wind) with capacity range between 0.1 MW to 10 MW to be developed. [20] Since introduction of SPPs only mini hydro and biomass power projects are in operation; the high cost of setup, fluctuating foreign exchange prices and low tariffs have discouraged investment. The SPP framework also ties in with The Rural Energy Agency (REA) and they are responsible for financing of rural electrification projects. This is mainly extension of grid connected and mini-grid connected distribution network to the rural areas. [5] [21]
Small power producers are allowed to sell their power directly to the consumer and sell the excess to Tanesco. However, the tariffs of sale have been decided by Tanesco to maintain public interest. Below is a table showing the possible tariff cases an SPP can engage in; an SPP can engage in one case or a combination of many. [21]
Connected to main grid | Connected to isolated mini-grid | |
---|---|---|
Selling wholesale | Case 1 | Case 2 |
Selling retail (directly to final customers) | Case 3 | Case 4 |
One of the major challenges the firm faced was revenue collection. With thousands of customers defaulting on their electricity payments, Tanesco planned to establish a convenient prepaid metering system for low demand users. Tanesco undertook a prepayment metering project between 1993 and 1997 though world bank funding. The new program was referred to as "Lipa Umeme Kadiri Utumiavyo"(LUKU) meaning "Pay for electricity as you need it" in English. The system allows users to recharge their units from multiple vendors in their communities plus the ability to purchase units using their mobile money accounts. Currently the installation of these meters is restricted to domestic, light industrial and light commercial customers. [22]