Mathematics · Electrical Drives
एक मोटर के लिए हीटिंग टाइम कांस्टेंट क्या होगा, यह देखते हुए कि 30 मिनट के संचालन के बाद इसका तापमान अपने अंतिम स्थिर-अवस्था मान के 60% तक बढ़ जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1−30ln(0.4) मिनट✓
- 230ln(0.4) मिनट
- 3−30ln(0.6) मिनट
- 430ln(0.6) मिनट
सही उत्तर देखें
−30ln(0.4) मिनट
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