Network for the distribution of electric energy within a delimited region.

A network for the distribution of electricity, natural gas, district heating or compressed air within the limits of a limited region or a company.

Deliveries in cash or in kind, granted without compensation, which constitute obligations of a pecuniary or commercial nature, to public or private entities whose activities consist predominantly in the realization of social, cultural, environmental, sporting, scientific or educational initiatives.

Deliveries in cash or in kind, granted without compensation, which constitute obligations of a pecuniary or commercial nature, to public or private entities, whose activities consist predominantly in the realization of social, cultural, environmental, sporting, scientific or educational initiatives.

An action consisting in providing a certain amount of a solid, liquid or gaseous substance by volume or weight.

In the Reservoirs: Device that serves for total emptying of the retention capacity, that is in most cases in a deep place of the bayou.
In the Açudes: Device of opening of the dam to a deep level that serves to empty the reservoir. It can also be used for flood discharge.

Water level downstream, indicating the point where it is measured.

Water that is downstream of the dam.

Measures taken to dispose of water flowing in or flowing from the land under cover and from the clearing fronts and also the areas surrounding the holding in order to prevent the flow of water) which could compromise the stability of In the mine and increase the moisture content of the fuel

All processes or installations and devices used both at the bottom and at the surface to extract water from mining excavations and to ensure the collection, decantation and derivation of water arrivals.

In plasma physics. Movement of the center of rotation of a particle in the direction perpendicular to the magnetic field of confinement.

Measurement of disintegration and abrasion of solid fuels that occur under certain conditions, under the action of mechanical stresses in a test drum.

Year based on statistical criteria, where the watercourse has lower than average inflows.

Decrease of the water content of the solid product by evaporation or vaporization.

A device for utilizing wave energy consisting of a long cylindrical column of horizontal axis in which a series of oscillating bodies (or "ducks") are arranged; The electricity is produced by the relative movement of these bodies oscillating around the axis.

Machine used in open-air exploration to dump recoating or other bulk materials as well as solid ores. A distinction is made between one or two parts portico; The two-part gantry consists of a pick-up machine and a dump, which are supported on separate chassis.

Exposure duration of a surface to the action of direct solar radiation.

The quotient of energy obtained, produced, distributed or consumed in a given period of time by the maximum power achieved by the installation during the same period.

Flow that in an outlet or derivation of water must be allowed to flow through the primitive bed without taking into account losses or subsequent influx. Note: Leftover and ecological flows form the minimum prescribed by the management in the primitive bed that begins downstream of a bypass or a water intake.

Calculated as the sum of net sales, financial investment income and assets.