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- Third Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q536 - Electrical, Electronic, & Control Engineering
561. The turns ratio of the tapped step-down transformer shown in figure «C» of the illustration is four to one and all taps are equally spaced. If 440-volts were applied between «H1» and «H4», what would appear across «X1» and «X4»
The transformer's 4:1 turns ratio reduces the 440-volt primary voltage to 110 volts across the secondary.
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