FIELD: electrical engineering.
SUBSTANCE: invention relates to electrical engineering and can be used in a switching device for an electrical installation. Technical result is achieved by the switch comprises a first on-load tap changer having a first discharge terminal and three first switching terminals, two of which can be connected to associated first taps of the first tapped winding; a second on-load tap changer having a second discharge terminal and three second switching terminals, at least two of which can be connected to associated second taps of the second tapped winding; wherein the second discharge terminal is connected to the first discharge terminal or to a first switching terminal that is not associated with a first tap.
EFFECT: higher switching speed.
19 cl, 19 dwg
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Authors
Dates
2018-11-30—Published
2015-04-24—Filed