A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Paper discusses on-the-job diagnosis and correction of commutator and brush difficulties by daily observation of quality and texture of commutator skin or film; relative merits of film thickness; film regulation; commutator bar patterns; high friction film; effects of low humidity. (See also - discussion p 79-83)
Paper discusses on-the-job diagnosis and correction of commutator and brush difficulties by daily observation of quality and texture of commutator skin or film; relative merits of film thickness; film regulation; commutator bar patterns; high friction film; effects of low humidity. (See also - discussion p 79-83)
Meaning of commutator film
Iron Steel Engr
Cook, L.D. (author)
1953
6 pages
Article (Journal)
English
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