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| Q.138 | एक 6-ध्रुव, तीन-कला, स्टार कनेक्टेड प्रेरणी मोटर 400 V, 50 Hz पर चलता है। इसका घूर्णक प्रतिरोध 0.04 Ω/कला और गतिहीन प्रतिरोध 0.2 Ω/कला है। चालू अवस्था में, अधिकतम बलाघूर्ण पर सर्पण कितना होगा? | |
| Ans | 1. 5 प्रतिशत | |
| 2. 2 प्रतिशत | ||
| 3. 10 प्रतिशत | ||
| 4. 20 प्रतिशत |
Correct Ans Provided: 4
