Physics · Power Systems
पावर सिस्टम में सुरक्षात्मक रिले (protective relays) के संतोषजनक ढंग से कार्य करने के लिए निम्नलिखित में से कौन सी विशेषता आवश्यक नहीं है?
- 1गति (Speed)
- 2स्वचालन (Automation)✓
- 3चयनशीलता (Selectivity)
- 4सरलता (Simplicity)
सही उत्तर देखें
स्वचालन (Automation)
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