1. which type of transformer connection is preferred in
case of power supply transformers?
(A) Star/Star
(B) Delta/Delta
(C) Star/Delta
(D) Zig Zag/Star
2. In a power transformer usuall which winding is closer to
the core?
(A) Primary winding
(B) Secondary winding
(C) Low Voltage winding
(D) High Voltage winding
3. The power factor of a purely inductive load is
(A) Zero
(B) Lagging
(C) Leading
(D) Unity.
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Answer Posted / praveen kumar gupta
1. Star/Delta Type of transformer connection is preferred
in case of power supply transformers.
2. In a power transformer usually Low Voltage winding is
closer to the core
3.The power factor of a purely inductive load is Lagging
| Is This Answer Correct ? | 2 Yes | 4 No |
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