GOST 12232-1989 Carbon brushes for electrical machines. Dimensions of carbon brushes and methods for determination of electrical contact resistance between the brush and a shunt and break out force of a shunt
This standard applies to brushes used for supplying and discharging current on commutators and slip rings and establishes the
GOST 12232-1989 history
1989GOST 12232-1989 Carbon brushes for electrical machines. Dimensions of carbon brushes and methods for determination of electrical contact resistance between the brush and a shunt and break out force of a shunt