Given Signals:v = 10 cos(wt + 70°)Vvz = 6 cos (wt - 120°)VU3 =12 sin(wt + 120°)vWhich statement is correct?1. vị leads v2 by 170° and leads v3 by 40°2. vi lags vz by 170° and leads vz by 110°3. v lags vy by 170° and leads vz by 40°4. vi leads vz by 170° and lags vs by 110°03 Write 1, 2, 3 or 404 Determine: Vr = Vì + V2 – V3 and write the final answer in polar form.Question 4Vr = 10270° + 6- 120° – 12230° = 10.1332 – 169.77°V

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Answered: Which statement is correct

Engineering

Electrical Engineering

Which statement is correct

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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Concept explainers

Methods of Wiring

Electrical wiring is the way of integrating cables and wires to interconnected equipment such as fuses, switches, sockets, lights, fans, and so on to the main distribution board, which is a specific structure attached to the utility pole that ensures a constant power supply.

Question

Given Signals:
v = 10 cos(wt + 70°)V
vz = 6 cos (wt - 120°)V
U3 =
12 sin(wt + 120°)v
Which statement is correct?
1. vị leads v2 by 170° and leads v3 by 40°
2. vi lags vz by 170° and leads vz by 110°
3. v lags vy by 170° and leads vz by 40°
4. vi leads vz by 170° and lags vs by 110°
03 Write 1, 2, 3 or 4
04 Determine: Vr = Vì + V2 – V3 and write the final answer in polar form.
Question 4
Vr = 10270° + 6- 120° – 12230° = 10.1332 – 169.77°V

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