Question
Download Solution PDFएक संतुलित स्टार संयोजित भार 4 + j3 Ω प्रति फेज 3-फेज, 230 V (फेज मान) आपूर्ति से जुड़ा है। सक्रिय शक्ति का मान ज्ञात कीजिए।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना
3ϕ स्टार-संयोजित भार में सक्रिय शक्ति इस प्रकार दी जाती है:
\(P=3V_pI_pcosϕ=\sqrt{3}V_LI_Lcosϕ\)
जहाँ, \(cosϕ={R\over \sqrt{R^2+X^2}}\)
गणना
दिया गया है, Z = 4 + j3 Ω
\(cosϕ={4\over \sqrt{4^2+3^2}}=0.8\)
\(I_p={V_p\over Z}={230\over 5}\)
\(P=3\times 230\times {230\over 5}\times 0.8\)
P = 25.4 kW
Last updated on Jun 16, 2025
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