Before exciter or generator brushes are changed while the generator is in service, the exciter or generator field must be checked to determine whether a ground condition exists. The brushes cannot be changed while the generator is energized if a ground condition exists.
Wash. Admin. Code § 296-45-48510
Statutory Authority: RCW 49.17.010, [49.17].040, [49.17].050 and [49.17].060. 98-07-009, § 296-45-48510, filed 3/6/98, effective 5/6/98.