Machines cooled by direct cooling method may be called_____________?
Correct answer: D. any of the above
- A. "supercharged"
- B. "inner cooled"
- C. "conductor cooled"
- D. any of the above
Explanation
Direct cooling carries the coolant directly through or along the conductors, so such machines are described as supercharged, inner-cooled or conductor-cooled machines. These terms distinguish them from machines cooled only at their external surfaces.
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