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.Management Sciences
A. The voltage regulation of the rec¬tifier should be low
B. In the output circuit there should be no harmonics
C. The power factor of the system should be high
D. The rectifier supply transformer should be utilized to the best ad-vantage
E. all of the above
Related Mcqs:
- In a mercury arc rectifier, the anode is usually made of_____________?
- A. copper B. aluminium C. silver D. graphite E. tungsten...
- In mercury arc rectifiers having grid, the arc can be struck between anode and cathode only when the grid attains a certain potential, this potential being known as______________?
- A. maximum grid voltage B. critical grid voltage C. any of the above D. none of the above...
- In a three-phase mercury arc rectifiers each anode conducts for____________?
- A. one-third of a cycle B. one-fourth of a cycle C. one-half a cycle D. two-third of a cycle...
- Glass rectifiers are usually made into units capable of D.C. output (maximum continuous rating) of _____________?
- A. 100 A at 100 V B. 200 A at 200 V C. 300 A at 300 V D. 400 A at 400 V E. 500 A at 500 V...
- Which of the following are the applications of D.C. system ?
- A. Battery charging work B. Arc welding C. Electrolytic and electro-chemical processes D. Arc lamps for search lights E. All of the above...
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