REFERENCES
- Sheng , C.L. “ The equivalent circuit of the Schrage motor ”, AIEE Trans. Part III , April 1954 , pp. 114 – 118 .
- Gibbs , W.J. “ The equations and circle diagrams of the Schrage motor ”, Inst. Elect. Engrs. Journal , Vol. 93 , Part II , 1946 , pp. 621 – 628 .
- Jones , C.V. “ The Unified Theory of Electrical Machines ”, London : Butterworths , 1967 .