Physics · Electrical Machines
पावर सर्कल आरेख के अनुसार, आर्मेचर प्रतिरोध को नगण्य मानते हुए, अधिकतम पावर आउटपुट पर चलने वाली एक सिंक्रोनस मोटर की दक्षता (दक्षता गुणांक) कितनी होती है?
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