1 Introduction 2 Voltage And Current 3 Resistance 4 Ohm’s Law, Power, And Energy 5 Series Dc Circuits 6 Parallel Dc Circuits 7 Series-parallel Circuits 8 Methods Of Analysis And Selected Topics (dc) 9 Network Theorems 10 Capacitors 11 Inductors 12 Magnetic Circuits 13 Sinusoidal Alternating Waveforms 14 The Basic Elements And Phasors 15 Series Ac Circuits 16 Parallel Ac Circuits 17 Series-parallel Ac Networks 18 Methods Of Analysis And Selected Topics (ac) 19 Network Theorems (ac) 20 Power (ac) 21 Resonance 22 Decibels, Filters, And Bode Plots 23 Transformers 24 Polyphase Systems 25 Pulse Waveforms And The R-c Response 26 Nonsinusoidal Circuits expand_more
Chapter Questions expand_more
Problem 1P: Convert the following to mils: 0.2Â in. 1/32Â in. 1/4Â in. 10Â mm 0.01Â ft 1Â m Problem 2P: Calculate the area in circular mils (CM) of wires having the following diameter: 30 mils 0.08 in.... Problem 3P Problem 4P: What is the resistance of a copper wire 200 ft long and in diameter (T=20C) Problem 5P: What is the area in circular mils of an aluminum conductor that is 80 ft long with a resistance of... Problem 6P: A 2.2 resistor is to be made of nichrome wire. If the available wire is 1/32 in. in diameter, how... Problem 7P: What is the diameter in inches of a copper wire that has a resistance of 3.3 and is as long as a... Problem 8P: A wire 1000 ft long has a resistance of 0.5 and an area of 94 CM. Of what material is the wire made... Problem 9P: A contractor is concerned about the length of copper hookup wire still on the reel of Fig.3.44. He... Problem 10P: What is the cross-sectional area in circular mile of a rectangular copper bus bar if the dimensions... Problem 11P Problem 12P: Determine the increase in resistance of a copper conductor if the area is reduced by a factor of 4... Problem 13P: What is the new resistance level of a copper wire if the length is changed from 200 ft to 100 yd,... Problem 14P: In construction the two most common wires employed in general house wiring are #12 and #14, although... Problem 15P: Compare the area of a #12 wire with the area of a #9 wire. Did the change in area substantiate the... Problem 16P: Compare the area of a #20 hookup wire to a #10 house romax wire. Did the change in area substantiate... Problem 17P: For the system in Fig. 3.46, the resistance of each line cannot exceed 6m, and the maximum current... Problem 18P: From Table 3.2, determine the maximum permissible current density (A/CM) for an AWG #0000 wire.... Problem 19P: The resistance of a copper wire is 2 at room temperature (20C). What is its resistance at the... Problem 20P: The resistance of an aluminum bus-bar is 0.02 at 0C. What is its resistance at 100C? Problem 21P: The resistance of a copper wire is 1.2 at room temperature (68F). What is its resistance at a... Problem 22P: The resistance of a copper wire is 25m at a temperature of 70F. What is the resistance if the... Problem 23P: The resistance of a copper wire is 1 at 20C (room temperature). At what temperature (C) will it be... Problem 24P: If the resistance of 1000 ft of wire is about 1 at room temperature (68F), at what temperature will... Problem 25P: Verify the value of 20 for copper in Table 3.4 by substituting the inferred absolute temperature... Problem 26P Problem 27P Problem 28P: A 22 wire-wound resistor is rated at +200PPM for a temperature range of 10C to +75C. Determine its... Problem 29P: A 100 wire-wound resistor is rated at +100PPM for a temperature range of 0C to +100C. Determine its... Problem 30P: What is the approximate increase in size from a 1 W to a 2 W carbon resistor? What is the... Problem 31P: If the resistance between the outside terminals of a linear potentiometer is 10k what is its... Problem 32P: If the wiper arm of a linear potentiometer is one-fourth the way around the contact surface, what is... Problem 33P: Show the connections required to establish 4k between the wiper arm and one outside terminal of a... Problem 34P: Find the range in which a resistor having the following color bands must exist to satisfy the... Problem 35P: Find the color code for the following 10% resistors: 68 0.33 22k 5.6M Problem 36P: Is there an overlap in coverage between 20 resistors? That is, determine the tolerance range for a... Problem 37P: Given a resistor coded yellow, violet, brown, silver that measures 492 is it within tolerance? What... Problem 38P: How would Fig. 3.26(a) change if the resistors of 47,68, and 100 were changed to 4.7k,6.8k and 10k... Problem 39P: Find the value of the following surface mount resistors: 621 333 Q2 C6 Problem 40P: Find the conductance of each of the following resistances: 120 4k 2.2M Compare the three results. Problem 41P: Find the conductance of 1000 ft of #12 AWG wire made of copper aluminum Problem 42P: Find the conductance of a 10,20 and 100 resistor in millisiemens. How do you compare the rate of... Problem 43P: The conductance of a wire is 100 S. If the area of the wire is increased by two-thirds and the... Problem 44P: Why do you never apply an ohmmeter to a live network? Problem 45P: How would you check the status of a fuse with an ohmmeter? Problem 46P: How would you determine the on and off states of a switch using an ohmmeter? Problem 47P: How would you use an ohmmeter to check the status of a light bulb? Problem 48P: Using metric units, determine the length of a copper wire that has a resistance of 0.2 and a... Problem 49P: Repeat Problem 11 using metric units; that is, convert the given dimensions to metric units before... Problem 50P: If the sheet resistance of a tin oxide sample is 100 what is the thickness of the oxide layer? Problem 51P: Determine the width of a carbon resistor having a sheet resistance of 150 if the length is 1/2 in.... Problem 52P: Derive the conversion factor between (CM-/ft) and (-cm) by Solving for for the wire in Fig. 3.47 in... Problem 53P: In your own words, review what you have learned about superconductors. Do you feel it is an option... Problem 54P: Visit your local library and find a table listing the critical temperatures for a variety of... Problem 55P: Find at least one article on the application of superconductivity in the commercial sector, and... Problem 56P: Using the required 1MA/cm2 density level for integrated circuit manufacturing, determine what the... Problem 57P: Research the SQUID magnetic field detector and review its basic mode of operation and an application... Problem 58P: Find the resistance of the thermistor having the characteristics of Fig. 3.36 at 50C,50C, and 200C.... Problem 59P: Using the characteristics of Fig. 3.38, determine the resistance of the photoconductive cell at 10... Problem 60P: Referring to Fig. 3.40(a), find the terminal voltage of the device at 0.5 mA, 1 mA, 3mA, and 5 mA.... format_list_bulleted