Overhead lines for power supply to tramcars are at a minimum height of
A. 3 m
B. 6 m
C. 10 m
D. 20 m
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Answer: C
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Overhead lines for power supply to tramcars are at a minimum height of
A. 3 m
B. 6 m
C. 10 m
D. 20 m
Answer: C
Share your understanding of this question with the correct explanation.