एक 50 Hz, 3-फेज सिंक्रोनस जनरेटर की प्रति फेज प्रेरकत्व X mH है। जनरेटर और सर्किट ब्रेकर की धारिता 0.002 μF है। यदि दोलन की प्राकृतिक आवृत्ति 29 kHz है, तो प्रेरकत्व X का मान ज्ञात कीजिए।

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  1. 15 mH
  2. 10 mH
  3. 25 mH
  4. 5 mH

Answer (Detailed Solution Below)

Option 1 : 15 mH
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MAHATRANSCO AE Electrical Full Test 1
130 Qs. 150 Marks 120 Mins

Detailed Solution

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प्रयुक्त सूत्र:

दोलन की प्राकृतिक आवृत्ति (f) = Hz

जहाँ,

L हेनरी में प्रेरकत्व है

C फैराड में धारिता है

गणना:

हमारे पास है,

C = 0.002 μF

f = 29 kHz

ऊपर दिए गए सूत्र से,

L =

अतः, L = = 15 mH

X = L = 15 mH

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