Engine_2014 : Electricity - 1292/2299
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| The turns ratio of the step down transformer with dual voltage secondary as shown in figure "B" of the illustration is two to one (total). If 220 volts were applied to terminals 'H1' & 'H2', what would be indicated across 'X1' & 'X4' with 'X2' & 'X3' connected and isolated? |
| A) 55 volts |
| B) 110 volts |
| C) 220 volts |
| D) 440 volts |
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