Journal of the Institution of Engineers of Engg (India)- Electrical Engg: Vol.90 March'2010 - National - Kolkata- India Institute of Engineers (India) 03/10 - 90 . ISSN: 0020-3386 Subjects--Topical Terms: Electrical and Electronics Subjects--Facted Index Terms: JournalInstitutionEngineersEngg(India)-ElectricalEngg:Vol.90March'2010Electrical and Electronics