Apply an electrocardboard at production of details of the main isolation in transformers up to 220 kV, in production of details of yarmovy and leveling isolation, in production of the stuck together details of transformers of any classes of tension, to isolation in other electric equipment where there is an oil filling. The electrocardboard of brand G is applied in transformers, in electric equipment, in electrodevices with oil filling at a working temperature to hundred five degrees Celsius inclusive.
The electrocardboard of the EVS brand is used for grooving isolation of automobile starters and other important details of the autotractor equipment. The brand B is used for giving of high electric durability to details of isolation with tension to 220 kV. The brand A, B is used for electrical insulation in devices with oil filling, in transformers, in production of details of isolation in other electrodevices.