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.Management Sciences
A. load is balanced only
B. load is unbalanced only
C. on balanced as well as unbalanced loads
D. none of the above
Related Mcqs:
- Sumpner’s test is conducted on transformers to determine_____________?
- A. temperature B. stray losses C. all-day efficiency D. none of the above...
- Power transformers are designed to have maximum efficiency at___________?
- A. nearly full load B. 70% full load C. 50% full load D. no load...
- 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...
- An open-circuit test on a transformer is conducted primarily to measure______________?
- A. insulation resistance B. copper loss C. core loss D. total loss E. efficiency F. none of the above...
- Which of the following acts as a protection against high voltage surges due to lightning and switching ?
- A. Horn gaps B. Thermal overload relays C. Breather D. Conservator...
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