Electrical Engineering · Electrical Measuring Instruments
विद्युत मापक यंत्रों में निम्नलिखित में से कौन-सी सबसे कुशल और व्यापक रूप से उपयोग की जाने वाली डैम्पिंग (मंदन) प्रणाली है?
- 1भँवर धारा प्रणाली (Eddy current system)✓
- 2द्रव घर्षण प्रणाली (Liquid friction system)
- 3स्प्रिंग नियंत्रण प्रणाली (Spring control system)
- 4वायु घर्षण प्रणाली (Air friction system)
सही उत्तर देखें
भँवर धारा प्रणाली (Eddy current system)
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