Angle grinder sparks after changing brushes
7 reasons why electric motor brushes sparkle In household electrical equipment, collector motors are widely used. Small dimensions, lightness, ease of operation have led to their presence in angle grinders, rotary hammers, circular saws, screwdrivers. The main disadvantage is increased wear of the brush-collector pair. Failure of this unit is predetermined by spark formation arising in it. The device of […]
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