Why we are mention U1, V1, and W1 in primary side of transformer give technical

Why we are mention U1, V1, and W1 in primary side of transformer give technical reason

Question Posted / rajeshwara

Why we are mention U1, V1, and W1 in primary side of transformer give technical reason..

Answer / ashish kumar tripathi

For parallel operation of transformer to take same polarity.

Is This Answer Correct ?

5 Yes

2 No

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