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1.
Greater the secondary leakage flux
2.
A transformer core is laminated to
3.
In the transformer following winding has got more cross-sectional area
4.
The transformer laminations are insulated from each other by
5.
Buchholz's relay gives warning and protection against
6.
If R2 is the resistance of secondary winding of the transformer and K is the transformation ratio then the equivalent secondary resistance referred to primary will be
7.
Two transformers operating in parallel will share the load depending upon their
8.
Which of the following does not change in an ordinary transformer?
9.
When a given transformer is run at its rated voltage but reduced frequency, its
10.
Which of the following does not change in a transformer?