Primary winding of a transformer________________?

A. is always a low voltage winding
B. is always a high voltage winding
C. could either be a low voltage or high voltage winding
D. none of the above

Related Mcqs:

No-load current in a transformer________________?
A. lags behind the voltage by about 75° B. leads the voltage by about 75° C. lags behind the voltage by about 15° D. leads the voltage by about 15°...
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___________?
A. R2/VK B. R2IK2 C. R22!K2 D. R22/K...
In the transformer following winding has got more cross-sectional area______________?
A. Low voltage winding B. High voltage winding C. Primary winding D. Secondary winding...
Which winding in a transformer has more number of turns ?
A. Low voltage winding B. High voltage winding C. Primary winding D. Secondary winding...
Which winding of the transformer has less cross-sectional area?
A. Primary winding B. Secondary winding C. Low voltage winding D. High voltage winding...
Which of the following is the main advantage of an auto-transformer over a two winding transformer?
A. Hysteresis losses are reduced B. Saving in winding material C. Copper losses are negligible D. Eddy losses are totally eliminated...
Which type of winding is used in 3 phase shell-type transformer?
A. Circular type B. Sandwich type C. Cylindrical type D. Rectangular type...
The secondary winding of which of the following transformers is always kept closed?
A. Step-up transformer B. Step-down transformer C. Potential transformer D. Current transformer...
An ideal transformer has infinite values of primary and secondary inductances. The statement is______________?
A. true B. false...
In a transformer the resistance between its primary and secondary is____________?
A. zero B. 1 ohm C. 1000 ohms D. infinite...