A 3-phase, 4-wire system supplies power at 400 V and lighting at 230 V. If the lamps is use require 70, 84 and 33 amperes in each of the three lines, what should be the current in the neutral wire ? If a 3- phase motor is now started, taking 200 A from the lines at a p.f. of 0-2 lagging, what should be the total current in each line and the neutral wire ? Find also the total power supplied to the lamps and the motor. 70A 230v O 400 V 33 A a. In-45.64 A; Ig-224.8 A; ly-232 A; Ig=209.15 A; PLanp -43010 W. b. IN 45.64 A; IR=200A; Iy-232A; IB-209.15A; PLamp 40000 W. c. IN-45.64 A; IR= 180A; ly-200A; In-209.15 A; PLamp =30100 W. O a O b O c no one of the answers (a, b & c)

A 3-phase, 4-wire system supplies power at 400 V and lighting at 230 V. If the lamps is use require 70, 84 and 33 amperes in each of the three lines, what should be the current in the neutral wire ? If a 3- phase motor is now started, taking 200 A from the lines at a p.f. of 0-2 lagging, what should be the total current in each line and the neutral wire ? Find also the total power supplied to the lamps and the motor. 70A 230v O 400 V 33 A a. In-45.64 A; Ig-224.8 A; ly-232 A; Ig=209.15 A; PLanp -43010 W. b. IN 45.64 A; IR=200A; Iy-232A; IB-209.15A; PLamp 40000 W. c. IN-45.64 A; IR= 180A; ly-200A; In-209.15 A; PLamp =30100 W. O a O b O c no one of the answers (a, b & c)

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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