Both motive and illumination power transformer / Dependent system of lamp load and power (3+1Φ)
Answer
■Both motive and illumination power transformer / Dependent system of lamp load and power (3+1Φ)
It is a three-phase transformer that can simultaneously supply a three-phase load and a single-phase load.
You can save space by changing the three-phase transformer and the single-phase transformer into one transformer.
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