Electrical Engineering · Switchgear and Protection
एक उपकरण जो प्राथमिक परिपथ (primary circuit) में एक पूर्व-निर्धारित स्थिति होने पर सहायक परिपथ (auxiliary circuit) को खोलता या बंद करता है, उसे _______ कहा जाता है।
- 1इलेक्ट्रोमैग्नेटिक/थर्मल रिले✓
- 2DC कॉन्टेक्टर
- 3टाइमर
- 4AC कॉन्टेक्टर
सही उत्तर देखें
इलेक्ट्रोमैग्नेटिक/थर्मल रिले
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