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Which of the following empirical relations used to find out the air gap length of a small three-phase induction motor?
π π = 0 . 2 + 2 D L
π π = 0 . 125 + 0 . 35 π· + πΏ + 0 . 015 V a
π π = 0 . 2 + π·
All of these
All of these
Quick Summary: Practice and solve "Which of the following empirical relations used to find out the air gap length of a small three-phas..." for Electrical - Machine. The correct answer is Option D: All of these. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(d) **