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Transformers
The primary leakage flux links _____
Primary winding only
Secondary winding only
Both primary and secondary windings
None of the listed here
Primary winding only
Secondary winding only
Both primary and secondary windings
None of the listed here
Answer
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Related Question
Transformers
The main reason for generation of harmonics in a transformer could be
fluctuating load
poor insulation
mechanical vibrations
saturation of core
fluctuating load
poor insulation
mechanical vibrations
saturation of core
Answer
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Transformers
In a transformer the resistance between its primary and secondary is
Infinite
1 ohm
Zero
1000 ohms
Infinite
1 ohm
Zero
1000 ohms
Answer
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Transformers
Which of the following 3 phase connections of transformer create disturbances in communication systems
Star/Star
Delta/Star
Star/Delta
Delta/Delta
Star/Star
Delta/Star
Star/Delta
Delta/Delta
Answer
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Transformers
The core type transformer provides _______
None of the listed here
Lesser average length per turn
Much longer magnetic path
Shorter magnetic path
None of the listed here
Lesser average length per turn
Much longer magnetic path
Shorter magnetic path
Answer
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Transformers
When the secondary of a transformer is short circuited, the primary inductance _______
Is increased
None of the listed here
Remians unchanged
Is decreased
Is increased
None of the listed here
Remians unchanged
Is decreased
Answer
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