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Continuity Indicators - Aneel

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22<br />

C) EXTRAORDINARY TARIFF REVIEW: is aimed to serve the very special<br />

cases of justified instability. It can take place at any time, when some unpredictable event<br />

affects the utility financial-economic balance, such as the creation of a new sector<br />

charge. Until the moment, few cases justified its application.<br />

TO FIND OUT MORE<br />

In the application of electricity tariffs, the consumers are identified by<br />

consumption classes and subclasses: residential; industrial; commercial<br />

and service; rural; governemnt; public lighting; public service and own<br />

consumption. Each class has a distinct tariff structure, according to the<br />

peculiarities of energy consumption and the power demand.<br />

Until 2003, there was a crossed subsidy in the calculation of tariffs, or in<br />

other words, the consumers fit in the Low Tension classes, such as<br />

residential, paid part of the costs of consumers served in High Tension,<br />

such as the industrial consumers. With the issuance of Decree 4.667/2003,<br />

guidelines were determined for opening and realigning tariffs, in a manner<br />

that, each year starting in 2003, the subsidy was reduced a little, until be<br />

extinct in 2007. For that reason, in the period of 2003 to 2007, the Low<br />

Tension tariff updating indexes will have been lower than the High Tension<br />

ones.<br />

Consumer Classification<br />

High Tension<br />

A1 supply tension equal to or greater than 230 kV<br />

A2 supply tension of 88 kV to 138 kV<br />

A3 supply tension of 69 kV<br />

A3a supply tension of 30 kV to 44 kV<br />

A4 supply tension of 2.3 kV to 25 kV<br />

AS - supply tension less than 2.3 kV, served by the underground distribution<br />

system and invoiced in Group A exceptionally<br />

Low Tension<br />

B1 residential and low income residential<br />

B2 rural, rural electrification cooperative and irrigation public service<br />

B3 other classes<br />

B4 public lighting

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