At standstill, the impedances of the inner and outer cages of an induction motor are Z, = 0.02 + j2 Q Z, = 0.2 + jl n %3D (per-phase values). At what slip will the torques contributed by the two cages be equal?
At standstill, the impedances of the inner and outer cages of an induction motor are Z, = 0.02 + j2 Q Z, = 0.2 + jl n %3D (per-phase values). At what slip will the torques contributed by the two cages be equal?
Chapter39: Synchronous Motor Operation
Section: Chapter Questions
Problem 14SQ: Induction motors and welding transformers require magnetizing current, which causes a. lagging power...
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at stand still the impedance of the inner and outer cages of induction motor are zi= 0.02+j2 zo = 0.2+j1 perphase value at what slip will the torques contributed by tow cages be equal
Transcribed Image Text:At standstill, the impedances of the inner and outer cages of an induction motor are
= 0.02 + j2 S.
z.
= 0.2 + jl
(per-phase values). At what slip will the torques contributed by the two cages be equal?
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