This FAQ will look at the advantages and attributes of three-phase AC, also called multiphase or polyphase AC.

The effect of different phase compensation methods on second harmonic ratio of magnetizing inrush is investigated. The flux linkage expression of switching on an unload transformer is deduced and ...

Loads or capacitor banks can be delta or wye connected. Transformers can be connected in various delta/wye and secondary leading/lagging configurations with or without ground resistance, with primary ...

Transformer trips are a common problem, but the solution is sometimes not immediately obvious. A technician shares three stories from the field.

The investment will expand production capabilities at Hitachi Energy’s transformer facilities in Virginia, Missouri, and ...

A Delta Air Lines flight returned to Atlanta on Monday morning shortly after takeoff when the crew reported "possible smoke" in the aircraft, according to the Federal Aviation Administration ...

U.S. Congressman Riley Moore visited Weirton on Wednesday to meet with members of the United Steel Workers Local 2911 chapter ...

Delta Air Lines slashed its earnings forecast in a Securities and Exchange Commission filing Monday, saying consumers are worried about the economy in a sign that uncertainty and economic jitters ...

The ZE2531 Isolation Transformer from Coilcraft is designed to provide galvanic isolation for Single Pair Ethernet (SPE) ...

Hitachi Energy is investing an additional $250 million by 2027 to expand global production of critical components for ...

“There’s the problem.” “Yep.” “Jesus Christ.” By Sopan Deb A Delta Air Lines flight returned to Hartsfield-Jackson Atlanta International Airport on Monday morning after the crew ...