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Old motor efficiency data
Hoping someone can help me. I am looking at payback periods on some old motors ranging from 15 – 50 years old, I want to know where to find the efficiency of old motors on line, the oldest record I could find was 1982 which is fine for the younger motors, but does not help me much with the...- SarahJane
- Thread
- Replies: 13
- Forum: Electric motors & generators engineering
