ABB is a true pioneer in the world of industrial direct current (DC) applications, with ASEA, an ABB parent company, designing the world's first DC arc furnace in 1885. Today, over a century later, ...

Let’s take last month’s theory column and go to the next step, the 6-pulse inverter. It is called a 6-pulse design because it draws current in six distinct pulses from the AC system. It uses six ...

The world’s largest rectifier transformer has been delivered to the site of Aluminium Bahrain’s (Alba’s) Line 6 expansion project. In a statement, Alba said that it has received two of the expected ...