Answered: 8.a. Which of the following most…

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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8.a. Which of the following most accurately describes the difference between a contactor and a starter?
A. A starter contains a contactor and some additional protective circuitry.
B. A starter is always mounted in an enclosure.
C. A starter contains reversing contacts.
D. A starter is always three-phase while a contactor may be single-phase or three-phase.
8.b. The main bus in a motor control center is used to
A. reduce the possibility of overload with large loads.
B. enclose motors within a protective shield.
C. distribute power to all starters in the center.
D. reduce the voltage of the plant's supply.

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