extra-high voltage


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extra-high voltage

[¦ek·strə ¦hī ′vōl·tij]
(electricity)
A voltage above 345 kilovolts used for power transmission. Abbreviated ehv.
References in periodicals archive ?
The electrical infrastructure projects commenced in April 2014 and were successfully connected to the Kingdom's extra-high voltage grid within two years as planned.
Wind-generated electricity from the upper Midwest will become cost-competitive when connected to the nation's electricity grid via new extra-high voltage transmission lines, a new study by The Brattle Group concludes.
Acquisition of overhead line fittings as part of a framework agreement for various maintenance and new construction projects in the 220/380 kv extra-high voltage grid.
won a $126mn order to supply extra-high voltage cables from Bahrain's Electricity & Water Authority, a move that is expected to lead to more similar deals from the country, the company has said.
It is a part of the USD4.5bn Wind Catcher Energy Connection that also includes an approximately 350-mile dedicated, extra-high voltage power line.
The company also designs, integrates and installs on a turnkey basis for products, such as high and extra-high voltage terrestrial and submarine systems.
"Prysmian's know how and experience in the supply of integrated turnkey solutions has been key once again to succeed in this challenging and technological market environment." The Doha project requires the provision of engineering, procurement, construction, installation and commissioning services for extra-high voltage underground power cables on three 22 km circuits for a total of 66 km of 400 kV cable and associated accessories, as part of the power transmission system expansion.
The Pickens Plan proposes to generate up to 22 percent of the nation's electricity from wind and supports development of an extra-high voltage transmission system to facilitate that expanded use of renewable electricity generation.
Summary: Dow Wire & Cable, a business unit of The Dow Chemical Company and its affiliates ("Dow"), will exhibit at the 2009 Middle East Electricity Exhibition (February 8-10, Dubai International Exhibition Centre), showcasing advances in its portfolio of materials and technology solutions for medium, high and extra-high voltage power cables.
Dow Wire & Cable, a business unit of The Dow Chemical Company and its affiliates (Dow), will showcase its portfolio of materials and technology solutions for medium, high and extra-high voltage power cables at the upcoming Middle East Electricity Exhibition.
tennet tso gmbh, Hereinafter referred to as the contracting authority (ag), Plans to build the 380 kv extra-high voltage line from emden_ost to conneforde as the responsible transmission system operator in the course of network expansion.
Presently, the project consists of 515 miles of bi-directional, extra-high voltage transmission lines and the associated sub-stations that are capable of carrying upwards of 3,000 megawatts of predominately wind power from New Mexico into Arizona.

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