നിങ്ങൾ 240 V, 50 Hz, 5A, 750 rev/kWh ന്റെ ഒരു ഊർജ്ജ മീറ്റർ പരീക്ഷിക്കുകയാണ്, കുറച്ച് ലോഡ് ഉള്ള അതിന്റെ പ്രകടനത്തിനായി. 10 മിനിറ്റിനുള്ളിൽ ഡിസ്ക് 100 ഭ്രമണങ്ങൾ  കറങ്ങുമ്പോൾ, വിതരണം ചെയ്യപ്പെടുന്ന ഊർജ്ജം എന്താണ്?

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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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ആശയം:

മീറ്റർ സ്ഥിരാങ്കം = (ഭ്രമണങ്ങളുടെ എണ്ണം) / (ആകെ ഊർജ്ജം)

കണക്കുകൂട്ടൽ:

നൽകിയത്, ഭ്രമണങ്ങളുടെ എണ്ണം = 10 മിനിറ്റിൽ 100

1 മണിക്കൂറിൽ ഭ്രമണങ്ങളുടെ എണ്ണം = 100 × 6

മീറ്റർ സ്ഥിരാങ്കം = 750 rev/kWh

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

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

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