The steam engine drive and electric traction drive

Q.  The steam engine drive and electric traction drive
- Published on 03 Sep 15

a. Both uses electricity for its operation
b. Former do not use electricity at any stage of its operation and later uses electricity for its operation
c. Former uses electricity for its operation and the later one do not use electricity for its operation
d. Both do not use electricity at any stage for its operation

ANSWER: Both do not use electricity at any stage for its operation

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    Discussion

  • Sakthidasan A   -Posted on 20 Sep 17
    Steam engine is non electric traction and electric traction is operated by elecricity. so former one do not need electricity in any stage but in next one must be need electricity.

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