815. In figure «4» of the diagram shown in the illustration, the three phase step down power transformer has a turns ratio of four to one. If a three-phase 440 volt supply is connected to terminals 'A1-B1-C1', what voltage should develop across terminals 'A2-B2-C2'

815. In figure "4" of the diagram shown in the illustration, the three phase step down power transformer has a turns ratio of four to one. If a three-phase 440 volt supply is connected to terminals 'A1-B1-C1', what voltage should develop across terminals 'A2-B2-C2'

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