The voltage used for suburban trains in D.C. system is usually_______________?
Correct answer: D. 600 to 750 V
- A. 12 V
- B. 24 V
- C. 220 V
- D. 600 to 750 V
Explanation
D.C. suburban railway systems commonly use a third-rail or overhead supply in the range of 600 to 750 V. The lower values listed are auxiliary or control voltages, not traction supply voltages.
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