Physics · Electrical Machines
The synchronizing torque Tsy of an alternator connected to an infinite busbar is given by: (Where E is the generated EMF, Xs is the synchronous reactance, α is the slot angle in electrical radians, and Ns is the synchronous speed in rpm)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Tsy = 2π α E290 Xs Ns Nm
- 2Tsy = α E228.64 Xs Ns Nm
- 3Tsy = 90 α E22π Xs Ns Nm
- 4Tsy = 28.64 α E2Xs Ns Nm✓
Correct answer
Tsy = 28.64 α E2Xs Ns Nm
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