4-துருவ தூண்டல் மோட்டார் 1800 நிமிட சுழற்சி வேகத்தைக் கொண்டிருந்தால், மோட்டார் இயங்கும் அதிர்வெண் என்ன ?

This question was previously asked in
ALP CBT 2 Electrician Official Paper (Held On: 23 Jan 2019 Shift 3)
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  1. 60 ஹெர்ட்ஸ்
  2. 40 ஹெர்ட்ஸ்
  3. 30 ஹெர்ட்ஸ்
  4. 50 ஹெர்ட்ஸ்

Answer (Detailed Solution Below)

Option 1 : 60 ஹெர்ட்ஸ்
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Detailed Solution

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கருத்து:

ஒத்திசைவான வேகம் வழங்கப்படுகிறது

\({N_s} = \frac{{120f}}{P}\)

இங்கே,

f = Hz இல் வழங்கல் அதிர்வெண்

P  = துருவங்களின் எண்ணிக்கை

Ns = rpm இல் ஒத்திசைவான வேகம்

கணக்கீடு:

கொடுக்கப்பட்டது -

Ns = 1800 rpm, P = 4

\(\therefore {1800} = \frac{{120 \times f}}{{4}}\)

f = 60 ஹெர்ட்ஸ்

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