Tag: #acceleration
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EK Electrical Oct 2021 (Q10)
(a) State the consequences of using a DOL starters for comparatively large sized AC induction motors (2) (b) Describe, with the aid of a sketch, an electronic soft starting system that may be used for large sized AC induction motors (8) Oct 2021 (Q10)
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EK Electrical Mar 2019 (Q10)
Describe how the starting torque of electric induction motors may be improved by using EACH of the following (a) Wound rotor (5) (b) Double cage (5) Electric motors Mar 2019 (Q10)
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EK General Jul 2021 (Q4)
(a) Explain how power is transmitted through main shafting (2) (b) State FOUR operational factors that may induce high stress in coupling bolts (4) (c) Sketch a coupling bolt for improved design (4) Propeller, shafting & thrusters Jul 2021 (Q4)
UKM Tuticorin 