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.Management Sciences
A. supply frequency
B. load current
C. power factor of load
D. both B. and (c)
Related Mcqs:
- 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...
- The value of flux involved m the e.m.f. equation of a transformer is____________?
- A. average value B. r.m.s. value C. maximum value D. instantaneous value...
- Which of the following properties is not necessarily desirable for the material for transformer core ?
- A. Low hysteresis loss B. High permeability C. High thermal conductivity D. Adequate mechanical strength...
- A Transformer transforms____________?
- A. voltage B. current C. current and voltage D. power...
- The noise produced by a transformer is termed as_______________________?
- A. zoom B. hum C. ringing D. buzz...
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