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Tachometer - Speed control of D.C. motor
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Q. Which among the following controls the speed of D.C. motor?
- Published on 09 Oct 15
a.
Galvanometer
b.
Gauss meter
c.
Potentiometer
d.
Tachometer
ANSWER: Tachometer
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Discussion
ANIL KU SAHOO
-Posted on 06 Mar 17
The correct answer is potentiometer
Manoj kaiwart
-Posted on 25 Aug 16
Thanks !
POORNIMA
-Posted on 27 Jun 16
TACHOMETER IS USED ONLY TO MEASURE THE SPEED, CONTROL ACTION IS NOT DONE.
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