Line-frequency-isolation flexible ac-link converter based on direct ac–ac choppers (FACL) is a novel ac–ac power conversion device expected to realize voltage compensation and power flow control.

What is Herc Holdings Inc.'s stock symbol? Herc Holdings Inc.'s stock symbol is HRI and currently trades under NYSE. It’s current price per share is approximately $137.28.

A high-level overview of Builders FirstSource, Inc. (BLDR) stock. View (BLDR) real-time stock price, chart, news, analysis, analyst reviews and more.

Last year, Childline delivered more than 4,500 counselling sessions to young people who felt lonely, with contacts in July and August higher than the average of 380 sessions per month.

The Controllable Line Commutated Converter (CLCC) plays a crucial role in High-Voltage Direct Current (HVDC) transmission systems, offering enhanced controllability and efficiency compared to ...

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At Yahoo Finance, you get free stock quotes, up-to-date news, portfolio management resources, international market data, social interaction and mortgage rates that help you manage your financial life.