&lt;div class="authDes"&gt;* Research Scholar, Department of Electrical Engineering, Indian Institute of Technology, Roorkee, India.&lt;/div&gt;<br />
&lt;div class="authDes"&gt;** Professor, Department of Electrical Engineering, Indian Institute of Technology, Roorkee, India.&lt;/div&gt;<br />
&lt;div class="authDes"&gt;*** Associate Professor, Department of Electrical Engineering, Indian Institute of Technology, Roorkee, India.&lt;/div&gt;<br />
&lt;div id="ref1"&gt;[1]. R Pillay, M. Manyage, "Loss of life in induction machines operating with unbalanced supplies," IEEE Trans. Energy Conversion, Vol. 21, No. 4, pp. 813-822, Dec. 2006.<br />
&lt;/div&gt;<br />
&lt;div id="ref2"&gt;[2]. A.K. Wallace, A.R.Van Jouanne, EJ. Wiedenbrug, RS. Andrews, "The measured effects of under-voltage , over-voltage and unbalanced voltage on the efficiency and power factor of induction motors over wide ranges of \oad,"IEE conference publication, EMD97, pg. 258-262.&lt;/div&gt;<br />
&lt;div id="ref3"&gt;[3]. Jawad Faiz, H. Ehrahimpour, R Pillay, "Influence of unbalanced voltage on the steady state performance of a three-phase squirrel-cage induction motor," IEEE Tran. EnergyCon.,vo\. 19, Dec. 2004, pg. 657-662.&lt;/div&gt;<br />
&lt;div id="ref4"&gt;[4], Arfat Siddique, G.S. Yadava and Bhim Singh, "Effects of voltage unbalance on induction motors," IEEE international symposium on electrical insulation, Sep. 2004, pg. 26-29.&lt;/div&gt;<br />
&lt;div id="ref5"&gt;[5]. California Energy Commission, "Power quality solutions for industrial customers," Final Report, Public Interest Energy Research Program (PIER), August 2000.<br />
&lt;/div&gt;<br />
&lt;div id="ref6"&gt;[6]. Ching-Yin Lee, "The effects of unbalanced voltage on the performance of a 3 phase induction motor," IEEE Trans. Energy conversion, Vol. 14, No. 2, pp. 202-208, Jun. 1999.<br />
&lt;/div&gt;<br />
&lt;div id="ref7"&gt;[7]. Jozef A. L Ghijselen, Alex R M. Van den Bossche, "Exact voltage unbalance assessment without phase measurements," IEEE Trans. Power Systems, Vol. 20, No. 1, pp. 519-520, Feb. 2005.<br />
&lt;/div&gt;<br />
&lt;div id="ref8"&gt;[8]. Auinger H., "Determination and designation of the efficiency of electrical machines," Power Engineering journal, pp. 15-23, Feb. 1999.<br />
<br />
<br />
&lt;/div&gt;<br />
&lt;div id="ref9"&gt;[9]. Jawad Faiz, H. Ebrahimpour, R Pillay, "Influence of unbalanced voltage supply on efficiency of three phase squirrel cage induction motor and economic analysis," Energy Conversion and Management, 47 (2006), pg. 289-302.&lt;/div&gt;<br />
&lt;div id="ref10"&gt;[10]. C.Thanga Raj, Pramod Agarwal and S.RSrivastava, "Performance analysis of a three-phase squirrel-cage induction motor under unbalanced sinusoidal and balanced non-sinusoidal supply voltages" Proc. IEEE international conference, PEDES, India, pp. 1-4, Dec. 2006. &lt;/div&gt;