Electrical Engineering · DC Machines
DC मशीनों के कम्यूटेटर आम तौर पर किसके बने होते हैं?
- 1हार्ड-ड्रॉन कॉपर (तांबा)✓
- 2हाई-ग्रेड ब्रास (पीतल)
- 3कास्ट एल्युमिनियम
- 4हार्ड-ड्रॉन सिल्वर
सही उत्तर देखें
हार्ड-ड्रॉन कॉपर (तांबा)
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