1.- In the circuit of Fig. 1a semi-controlled three-phase rectifier is presented. Using an oscilloscope, the following currents and voltages have been measured (see Fig. 1b). Phase A voltage, AN *Phase A current, a *Rectifier output voltaje Calculate the average and effective value of each of them. FACP S₁ S₁ R VANP VO VAN) VAN VBN VCN D D D Fig.1a Vo(t) 30° 60° 120° 460 JAP VCB(t) 120° Fig.1b VAC (1) WE cont
1.- In the circuit of Fig. 1a semi-controlled three-phase rectifier is presented. Using an oscilloscope, the following currents and voltages have been measured (see Fig. 1b). Phase A voltage, AN *Phase A current, a *Rectifier output voltaje Calculate the average and effective value of each of them. FACP S₁ S₁ R VANP VO VAN) VAN VBN VCN D D D Fig.1a Vo(t) 30° 60° 120° 460 JAP VCB(t) 120° Fig.1b VAC (1) WE cont
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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