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Recent content by 99morphthecat
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colchester coolant pump
I took the lid off my Colchester coolant pump (number 133385) and there was a scrap of paper with two wiring diagrams - one for 400/440 V connections and one for 200/250 V connections: 400/440 V drawing shows black, brown & grey linked together and red blue and yellow connected to the three...- 99morphthecat
- Post #3
- Forum: Electric motors & generators engineering
