तीन समान प्रतिबाधाओं को डेल्टा में जोड़ा जाता है। लोड को 300 V के 3-फेज आपूर्ति द्वारा आपूर्ति की जाती है। लाइन धारा  है। प्रति फेज प्रतिबाधा की गणना करें।

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SSC JE Electrical 07 Jun 2024 Shift 3 Official Paper - 1
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  1. 30 Ω
  2. 10 Ω
  3. Ω
  4. 20 Ω

Answer (Detailed Solution Below)

Option 2 : 10 Ω
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अवधारणा

डेल्टा कनेक्टेड सिस्टम के लिए:

VL = VP

स्टार-कनेक्टेड सिस्टम के लिए:

IL = IP

जहां, VL और IL क्रमशः लाइन वोल्टेज और लाइन धारा हैं

VP और IP क्रमशः फेज वोल्टेज और फेज धारा हैं

गणना

दिया गया है, VL = VP = 300 V

IL =

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