Which of the following are the applications of D.C. system ?
Correct answer: E. All of the aboveCompare Local Schools
- A. Battery charging work
- B. Arc welding
- C. Electrolytic and electro-chemical processes
- D. Arc lamps for search lights
- E. All of the aboveCompare Local Schools
Explanation
DC supplies are used for battery charging, arc welding, electrochemical processes, and certain arc-lamp applications such as searchlights. Therefore all the listed applications belong to DC systems.
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