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Q#1 Chopper GATE EE 2004 MCQ +2 marks -0.66 marks

Figure shows a chopper. The device S1 is the main switching device. S2 is the auxiliary commutation device. S1 is rated for 400V, 60A. S2 is rated for 400V, 30 A. the load current is 20 A. The main device operates with a duty ratio of 0.5.  The peak current through S1 is

 

10 A

20 A

30 A

40 A

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General Aptitude 206 0 0