Question
Download Solution PDFएक 5 kVA परिणामित्र में 200 W की लौह हानि और 350 W की पूर्ण भार ताम्र हानि होती है। तो परिणामित्र में अधिकतम दक्षता तब होगी जब कुल हानि _________ होगी।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसंकल्पना
परिणामित्र में कुल हानि निम्न है:
PT = लौह हानि + ताम्र हानि
अधिकतम दक्षता पर:
लौह हानि = ताम्र हानि
इस प्रकार, PT = 2 × लौह हानि
Pc = (x)2 Pcufl
\(x=\sqrt{P_c\over P_{cufl}}\)
जहां, x = भारण का अंश
गणना
दिया गया है, लौह हानि = 200 W
अधिकतम दक्षता पर:
PT = 2 × 200
PT = 400 W
Last updated on Jun 16, 2025
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