Where is low voltage DC source used?

Q.  Which among these uses a low voltage DC source?
- Published on 30 Sep 15

a. Remote indication
b. Emergency lighting system
c. Remote position control
d. All of these
e. None of these

ANSWER: All of these

Related Content

➨ Post your comment / Share knowledge


Enter the code shown above:

(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)
▲