7) Figure shows a chopper operating from a 100 V dc input. The duty ratio of the main switch S is 0.8. The load is sufficiently inductive so that the load current is ripple free. The average current through the diode D under steady state is (a) 1.6 A (b) 6.4 A (c) 8.0 A 10.0A 100V La [2004] 100

7) Figure shows a chopper operating from a 100 V dc input. The duty ratio of the main switch S is 0.8. The load is sufficiently inductive so that the load current is ripple free. The average current through the diode D under steady state is (a) 1.6 A (b) 6.4 A (c) 8.0 A 10.0A 100V La [2004] 100

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter59: Motor Startup And Troubleshooting Basics

Section: Chapter Questions

Problem 12SQ: How is a solid-state diode tested? Explain.

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Question

7)
Figure shows a chopper operating from a 100 V dc input. The duty ratio of the main switch
S is 0.8. The load is sufficiently inductive so that the load current is ripple free. The average
current through the diode D under steady state is
(a) 1.6 A
(b) 6.4 A
(c) 8.0 A
(d) 10.0 A
[2004]
wwwww
100V
D
1002

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