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Which of the following empirical relations may be used to find out the air gap length of a large three-phase induction motor?
l ๐ = 0 . 2 + 2 D L
๐ ๐ = 0 . 125 + 0 . 35 ๐ท + ๐ฟ + 0 . 015 V a
๐ ๐ = 0 . 2 + ๐ท
๐ ๐ = 1 . 6 D โ 0 . 25
๐๐ = 1.6 D โ 0.25
Quick Summary: Practice and solve "Which of the following empirical relations may be used to find out the air gap length of a large thr..." for Electrical - Machine. The correct answer is Option D: ๐๐ = 1.6 D โ 0.25. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(d) **