S. A. Fakheri

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Transformers are normally designed and built for utilizing at mted frequency and prefect sinusoidal load current. Supplying non-linear loads by transformer leads to higher losses. early fatigue of insulation, premature defective and reduction of the useful life of transformer. To prevent theses pmblems rated capacity of transformer supplying non-linear(More)
Background: As tobacco use is a worldwide public health problem, it is vital that all healthcare professionals be able to provide tobacco interventions for their patients. The purpose of this study was to survey Iranian health professions students to assess their tobacco knowledge, attitudes, behavior and practices Methods: A 61-item survey instrument was(More)
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