The line voltages of a three-phase, 50Hz delta/star connected transformer are 20000V/200V. Calculate this transformer conversion ratio a? a)173.2051 b)17.3205 c)10 d)100

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The line voltages of a three-phase, 50Hz delta/star connected transformer are 20000V/200V. Calculate this transformer conversion ratio a?

a)173.2051

b)17.3205

c)10

d)100

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