Main drawback of overhead system over underground system

Q.  What is the main drawback of overhead system over underground system?
- Published on 23 Nov 15

a. Surge problem
b. High initial cost
c. Higher charging current
d. Underground system is more flexible than overhead system

ANSWER: Surge problem
 

    Discussion

  • saroj kumar yadav   -Posted on 14 Dec 21
    best way for prepration

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