Electrical Engineering · Electric Traction
In a simplified trapezoidal speed-time curve of an electric train, let Vm be the maximum speed. If t1 is the acceleration period, t2 is the free-running period, and t3 is the braking or retardation period, then the retardation β (in km/h/s) is given by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Vmt1 + t2
- 2Vmt1
- 3Vmt3✓
- 4Vmt2
Correct answer
Vmt3
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