20 kVA, 6600/220 V, 50 Hz अपचायी आदर्श ट्रांसफार्मर की प्राथमिक धारा क्या होगी?

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SSC JE Electrical 10 Oct 2023 Shift 2 Official Paper-I
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  1. 1.3 A
  2. 0 A
  3. 1.515 A
  4. 3.03 A

Answer (Detailed Solution Below)

Option 4 : 3.03 A
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अवधारणा

ट्रांसफार्मर के प्राथमिक और द्वितीयक पक्षों पर KVA अनुमतांक समान रहता है।

प्राथमिक KVA = द्वितीयक KVA

गणना

दिया गया है, S = 20 kVA

VL = 6600 V

IL = 3.03 A

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