మీరు కొంత లోడ్తో దాని పనితీరు కోసం 240 V, 50 Hz, 5A, 750 rev/kWh శక్తి మీటర్ని పరీక్షిస్తున్నారు. డిస్క్ 10 నిమిషాలలో 100 రివల్యూషన్లను తిప్పినప్పుడు, సరఫరా చేయబడిన శక్తి ఏమిటి?

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ALP CBT 2 Electrician Previous Paper: Held on 22 Jan 2019 Shift 3
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  1. 13.33 kWh
  2. 0.0133 kWh
  3. 0.8 kWh
  4. 1.33 kWh

Answer (Detailed Solution Below)

Option 3 : 0.8 kWh
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Detailed Solution

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కాన్సెప్ట్:

మీటర్ స్థిరాంకం = (భ్రమణాల సంఖ్య) / (మొత్తం శక్తి)

గణన:

దాని ప్రకారం, భ్రమణాల సంఖ్య = 10 నిమిషాలలో 100

1 గంటలో భ్రమణాల సంఖ్య = 100 × 6

మీటర్ స్థిరాంకం = 750 rev/kWh

\(750 = \frac{{100 \times 6}}{E}\)

\(\Rightarrow E = \frac{{100 \times 6}}{{750}} = 0.8\;kWh\)

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