Physics · Power Cables
निम्नलिखित में से कौन सा तेल से भरे केबलों (oil-filled cables) का एक वैध लाभ नहीं है?
- 1कम लागत✓
- 2उच्च परावैद्युत शक्ति (dielectric strength)
- 3उच्च तापमान सीमा
- 4रिक्तियों (voids) का निर्माण और आयनीकरण टल जाता है
सही उत्तर देखें
कम लागत
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