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The task of additional reactive power compensation (also known as voltage compensation) is assigned to compensating devices: [7] passive (either permanently connected or switched) sinks of reactive power (e.g., shunt reactors that are similar to transformers in construction, with a single winding and iron core [9]).
Herc Rentals is an equipment rental company, owned by Herc Holdings. It was formerly a subsidiary of The Hertz Corporation before being spun-off as a separate company in 2016. The company provides rentals of heavy equipment , [ 3 ] tools, power generators and pumps, [ 4 ] as well as sales of used equipment.
A unified power flow controller (UPFC) is an electrical device for providing fast-acting reactive power compensation on high-voltage electricity transmission networks. It uses a pair of three-phase controllable bridges to produce current that is injected into a transmission line using a series transformer. [ 1 ]
These services include reactive power compensation, voltage regulation, flicker control, active power filtering and harmonic cancellation. [6] Wind turbines with variable-speed generators have the potential to add synthetic inertia to the grid and assist in frequency control.
United Rentals, Inc. is an American equipment rental company, with about 16 percent of the North American market share as of 2022. [4] It owns the largest rental fleet in the world with approximately 4,700 classes of equipment totaling about $19.3 billion in original equipment cost (OEC) as of 2022. [ 5 ]
In Electrical Engineering, a static VAR compensator (SVC) is a set of electrical devices for providing fast-acting reactive power on high-voltage electricity transmission networks. [1] [2] SVCs are part of the flexible AC transmission system [3] [4] device family, regulating voltage, power factor, harmonics and stabilizing the system. A static ...
The company was rebranded as Vertiv, and Emerson retained a subordinated equity stake. [12] Vertiv launched as a stand-alone business and appointed Rob Johnson as chief executive officer. [13] [14] In 2017, Vertiv sold its ASCO power switch business to Schneider Electric for $1.25 billion. [15]
In November 2018, the company’s Energy Equipment Group, Trinity Containers, spun off and formed Arcosa Inc. (NYSE - ACA). [12] [13] Trinity sold off Trinity Highway Products, LLC in November 2021 to private equity firm Monomoy Capital in a $375 million cash deal. [14] The company purchased Montreal, Quebec-based Holden America in December ...