डेल्टा में 415 V, 3-कला आपूर्ति से जुड़ी तीन समान कुंडलियां 50 किलोवाट की कुल शक्ति और 70 A की लाइन धाराएं ग्रहण करती हैं। कुंडलियों द्वारा लिया जाने वाला कुल kVA निर्धारित करें।

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SSC JE Electrical 11 Oct 2023 Shift 3 Official Paper-I
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  1. 16.77 kVA
  2. 50.32 kVA
  3. 23.24 kVA
  4. 9.68 kVA

Answer (Detailed Solution Below)

Option 2 : 50.32 kVA
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संकल्पना

3ϕ डेल्टा संयोजित प्रणाली में, आभाषी शक्ति को निम्न के द्वारा दिया गया है:

जहाँ, Vp = कला वोल्टता 

I= कला में धारा 

गणना

दिया गया है, Vp = 415 V

IL = 70 A

S = 50.32 kVA

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