Sentences with phrase «insulating electrical transformers»
They were used for many decades as a nonflammable fluid for insulating electrical transformers.
https://www.sciencenewsforstudents.org/ Not exact matches
Used mostly to insulate large electrical capacitors and transformers, PCBs were one of the most widely used industrial substances on Earth until they were banned in the United States, and most other developed countries, in the late 1970s.
Install, remove, maintain and repair overhead and underground distribution, systems and equipment such as poles, towers, enclosures, ducts and piping and electrical or other apparatus such as transformers, switches, capacitors, pot heads, protective devices, cooling or insulating equipment, emergency gear and automatic cooling or insulating equipment, emergency gear and automatic reclosers.