By comparing the performance of DC -DC chopper with controlled rectifier circuit which one of the following statement is wrong ? O a. Efficiency is better in chopper circuit b. small filters are required in chopper circuit O c. Regenerative braking process is very slow in chopper circuit O d. Switching frequency is responsible for output ripples in chopper circuit Clear my choice

By comparing the performance of DC -DC chopper with controlled rectifier circuit which one of the following statement is wrong ? O a. Efficiency is better in chopper circuit b. small filters are required in chopper circuit O c. Regenerative braking process is very slow in chopper circuit O d. Switching frequency is responsible for output ripples in chopper circuit Clear my choice

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.2P

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Similar questions

(i) With necessary sketch, write the load current flow path of a single phase semi converter during freewheeling period. Assume the load have resistance and high inductance value and the semi converter requires multiple gate pulse for triggering. (i) Draw the circuit diagram of the single phase half wave controlled rectifier (RL load) with center-tapped transformer and compare its performance with uncontrolled rectifier operation.
Comparing the performance with controlled rectifier circuit which one of the following statement is correct for DC -DC chopper ? a. Switching frequency is not responsible for output ripples b. small filters are required c. Regenerative braking process is very slow d. Efficiency is poor in chopper circuit
A 3.3-V, 30-A dc power supply is to be designed with a ripple of less than1.5percent. 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 PIV rating for the diode? (c)What is the rms value of the transformer voltage needed for the rectiﬁer?(d) What is the value of the peak repetitive diode current in the diode? (e) What is the surge current at t =0+?
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