Physics · DC Machines
एक DC श्रृंखला (series) मोटर के आर्मेचर करंट (Ia) के लिए निम्नलिखित में से कौन सा समीकरण सही है? (जहाँ Vi = इनपुट वोल्टेज, Ea = आर्मेचर का बैक EMF, Ra = आर्मेचर वाइंडिंग का प्रतिरोध, और Rf = फील्ड वाइंडिंग का प्रतिरोध है)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Ia = (Vi + Ea) / (Ra + Rf)
- 2Ia = (Vi - Ea) / (Ra + Rf)✓
- 3Ia = (Vi - Ea) / (Ra - Rf)
- 4Ia = Vi / (Ra + Rf)
सही उत्तर देखें
Ia = (Vi - Ea) / (Ra + Rf)
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