Question
Download Solution PDFAn 8 kW, 4-Pole, 220 V, 50 Hz reluctance motor has a torque angle of 30° when operating under rated load conditions. Calculate load torque.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept
The load torque is given by:
\(T_L={P\over ω_s}\)
\(\omega_s={4π f\over P}\)= Motor speed in rad/sec
P = Load power
f = Frequency
P = No. of poles
Calculation
Given, P = 8 kW
f = 50 Hz
P = 4
\(\omega_s={4π \times 50\over 4}\) = 50 π
\(T_L={8 \times 10^3\over 50 \pi}\)
TL = 51 N-m
Last updated on Jun 16, 2025
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