Electrical Engineering · Electrical Machines
एक 3-फेज अल्टरनेटर 40 A की उत्तेजक धारा (exciting current) पर 5000 V प्रति फेज का खुला परिपथ वोल्टेज (open circuit voltage) उत्पन्न करता है। यदि समान उत्तेजना के लिए लघु परिपथ धारा (short circuit current) 2000 A है, तो प्रति फेज तुल्यकालिक प्रतिघात (synchronous reactance) की गणना करें।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 125 Ω
- 250 Ω
- 32.5 Ω✓
- 45 Ω
सही उत्तर देखें
2.5 Ω
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