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Answer: d
Explanation: The modern motors of small and medium sizes are built with standard
frame sizes as specified in IEC 72. The IEC 72 lists a coherent range of main
dimensions with the central heights ranging between 56-1000 mm.
Answer: d
Explanation: The modern motors of small and medium sizes are built with standard
frame sizes as specified in IEC 72. The IEC 72 lists a coherent range of main
dimensions with the central heights ranging between 56-1000 mm.