3rd Edition

ISBN: 9781260437454

Author: Petruzella

Publisher: MCG

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The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

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Textbook Question

Chapter 1.1, Problem 1RQ

Does the severity of an electric shock increase or decrease with each of the following changes?

a. A decrease in the source voltage.
b. An increase in body current flow.
c. An increase in body resistance.
d. A decrease in the length of time of exposure.

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Chapter 1.1, Problem 2RQ

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For the network of Fig. 7.93, determine: a. ID, and VGS₂- 18 V b. Vps and Vs. Shockley's equation, VGS ID= Vp) ID Vos V 1- VIDSS VGSQ VG = R₂VDD R₁ + R2 VGS VG-IDRS VDS VDD-ID(RD + Rs) (a) ID = 9 mA, VGS₁ = 0.5 V (b) VDs = 7.69 V, Vs = -0.5 V • 2.2 ΚΩ Dss = 8 mA Vp=-8V • 0.39 ΚΩ 8-4 V FIG. 7.93

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Chapter 1 Solutions

ELECTRICITY FOR TRADES (LOOSELEAF)

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Does the severity of an electric shock increase or decrease with each of the following changes? a. A decrease in the source voltage. b. An increase in body current flow. c. An increase in body resistance. d. A decrease in the length of time of exposure.

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Chapter 1 Solutions