engineering recuitment RVUNL Technician III Mock Test Series 2025 Electrician and Wireman Electrical Machines DC Motors
The regulation of the speed of a DC motor is given as ________.
1
Nnl - Nfl
2
\(\frac{{{N_{nl}}}}{{{N_{fl}}}}\)
3
\(\frac{{{N_{nl}} - {N_{fl}}}}{{{N_{fl}}}}\)
4
\(\frac{{{N_{nl}} - {N_{fl}}}}{{{N_{nl}}}}\)
5
\(\frac{{{N_{fl}}}}{{{N_{nl}}}}\)