engineering recuitment CSPTCL JE Electrical Mock Test 2023 Electrical Machines Single Phase Motor and Special Machines
The resistive component of the rotor with resistance R2 offered to the backward rotating flux wave in a single-phase motor runs with slip s is given as
1
\(\frac{{{R_2}}}{{1 + s}}\)
2
\(\frac{{{R_2}}}{2({2 - s})}\)
3
\(\frac{{{R_2}}}{{1 - s}}\)
4
\(\frac{{{R_2}}}{s}\)