Physics · Electrical Measurements
पश्चगामी (lagging) शक्ति गुणांक पर एक इलेक्ट्रोडायनेमोमीटर वाटमीटर का शोधन कारक (correction factor) क्या होता है? (जहाँ φ दाब कुंडली पर लगाए गए वोल्टेज और धारा कुंडली में धारा के बीच का कला कोण है, और β स्वयं दाब कुंडली परिपथ का कला कोण है।)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1cosφcosβ cos(φ + β)
- 2cosφcosβ sin(φ - β)
- 3cosφcosβ sin(φ + β)
- 4cosφcosβ cos(φ - β)✓
सही उत्तर देखें
cosφcosβ cos(φ - β)
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