Which of the following D.C. distribution system is the simplest and lowest in first cost ?
Correct answer: A. Radial system
- A. Radial system
- B. Ring system
- C. Inter-connected system
- D. None of the above
Explanation
A radial distribution system has a single path from the source to each load, making its layout simple and its initial cost lowest. Ring and interconnected systems improve reliability but require more equipment and expense.
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