Question: A 6,900/230-volt transformer is provided with 2, 5, 7, and 10 per cent taps on the primary side. Determine the primary voltages that may

A 6,900/230-volt transformer is provided with 2, 5, 7, and 10 per

A 6,900/230-volt transformer is provided with 2, 5, 7, and 10 per cent taps on the primary side. Determine the primary voltages that may be used for a constant 230-volt service and the ratio of transformation in each case.

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