engineering recuitment UPPCL Technician Electrician 2022 Mock Test Electrician and Wireman Electrical Machines
For a 3-phase induction motor, if s is the slip, how would the power input of the rotor be expressed?
1
Pmech
2
\(\frac{{\left( {1 - s} \right)}}{{{\rm{Pmech}}}}\)
3
\(\frac{{{\rm{Pmech}}}}{{\left( {1 - s} \right)}}\)
4
Pmech × (1 - s)