engineering recuitment NCL Assistant Foreman (Trainee) Mock Test 2024 Electrical Machines Three Phase Induction Motor Types of Induction Motor
If α is skew angle of rotor bars in a squirrel cage induction motor the skew factor is
1
\({\rm{cos}}\left( {\alpha /2} \right)\)
2
\(\frac{{{\rm{sin}}\left( {\alpha /2} \right)}}{{\alpha /2}}\)
3
\(\frac{{{\rm{cos}}\left( {\alpha /2} \right)}}{{\alpha /2}}\)
4
\({\rm{sin}}\left( {\alpha /2} \right)\)