extra-high voltage


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ex·tra-high voltage

(ĕk′strə-hī′)
n. Abbr. EHV
A voltage higher than 230 kilovolts.
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References in periodicals archive ?
These include the 115-kilovolt San Jose transmission line upgrading project; 230kV San Jose-Quezon (Balintawak) transmission line; 230kV Manila (Navotas) substation; 230kV Pasay substation; Taguig extra-high voltage (EHV) substation; 230kV Taguig-Taytay transmission line; Marilao extra-high voltage substation; Manila (Navotas)-Dona Imelda 230kV transmission line; and the 230kV Bataan grid reinforcement project.
The wins were part of a wider $298.7m (INR20.8bn) contract win announcement, with another unspecified extra-high voltage substation order from a "reputed" customer in Oman also revealed.
"By constructing the five extra-high voltage 380kV transmission bulk supply points in the most strategic locations in the north-eastern region of Saudi Arabia, Alfanar continues to be an integral part of the country's developmental progress."
The project started in 2013 and includes upgrades to the Reynolds Station in addition to the new extra-high voltage 765-kilovolt transmission line.
The company owns the nation's largest electricity transmission system, a more than 40,000-mile network that includes more 765-kilovolt extra-high voltage transmission lines than all other US transmission systems combined.
An SEC subcommittee will decide whether the 192-mile, extra-high voltage project will go ahead.
'This exciting project is nearing completion and will be the major addition to the product range this year, catapulting Ducab to the next level with extra-high voltage cable systems up to 400 kV produced in a world-class facility here in the UAE,' said Al Shaikh.
Its transmission grid comprises about 200 primary high-voltage and extra-high voltage sub-stations as well as hundreds of kilometres of overhead lines and underground cables.
The company performed in line with expectations in 2010 and the integration of German extra-high voltage network operator Transpower has advanced according to schedule, which contributed to the rating affirmation, the agency noted.
Kahramaa's transmission grid comprises about 200 primary high-voltage and extra-high voltage substations.
Its transmission grid comprises about 200 primary high-voltage and extra-high voltage substations as well as hundreds of kilometers of overhead lines and underground cables.

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