FIELD: electricity.
SUBSTANCE: load stage switch is set by a transmission module on the bottom side of the transformer cover. The selector switch contact block has several fixed contacts, each of which is electrically connected with individual winding taps. The device comprises two vacuum switching lamps, an electric drive for drive movement transmission to the load stage switch.
EFFECT: provision of operation in reactive mode and in fast resistance switch mode.
18 cl, 11 dwg
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