A 2500-V, 2-A, dc power supply is to be designed with a ripple voltage ≤ 0.5 percent. Assume that a half-wave rectiﬁer circuit (60 Hz) with a capacitor ﬁlter is used. (a) What is the size of the ﬁlter capacitor C? (b) What is the minimum PIV rating for the diode? (c) What is the rms value of the transformer voltage needed for the rectiﬁer? (d) What is the peak value of the repetitive current in the diode? (e) What is the surge current at t =0+?

A 2500-V, 2-A, dc power supply is to be designed with a ripple voltage ≤ 0.5 percent. Assume that a half-wave rectiﬁer circuit (60 Hz) with a capacitor ﬁlter is used. (a) What is the size of the ﬁlter capacitor C? (b) What is the minimum PIV rating for the diode? (c) What is the rms value of the transformer voltage needed for the rectiﬁer? (d) What is the peak value of the repetitive current in the diode? (e) What is the surge current at t =0+?

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter30: Dc Motors

Section: Chapter Questions

Problem 6RQ: What is CEMF?

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