Introductory Circuit Analysis; Laboratory Manual For Introductory Circuit Analysis Format: Kit/package/shrinkwrap
13th Edition
ISBN: 9780134297446
Author: Boylestad, Robert L.
Publisher: Prentice Hall
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Textbook Question
Chapter 8, Problem 7P
Convert the voltage sources in Fig. 8.109 to current sources.
Fig. 8.100
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Find Laplace transform and the corresponding ROC for
x(t) = e−3sin(2t) u(t)dt
Three similar coils, connected in star, take a total
power of 1.5 kW, at a power factor of 0.2, from a
three-phase, 400 V, 50 Hz supply. Calculate: (a) the
resistance and inductance of each coil; (b) the line
currents if one of the coils is short-circuited.
(a) Three 20 µF capacitors are star-connected across
a 400 V, 50 Hz, three-phase, three-wire supply.
Calculate the current in each line. (b) If one of the
capacitors is short-circuited, calculate the line cur
rents. (c) If one of the capacitors is open-circuited,
calculate: the line currents and the p.d. across each
of the other two capacitors.
ANS:
1.525 A; 2.64 A, 2.64 A, 4.57 A; 1.32 A, 1.32 A, 0;
210 V
Chapter 8 Solutions
Introductory Circuit Analysis; Laboratory Manual For Introductory Circuit Analysis Format: Kit/package/shrinkwrap
Ch. 8 - For the network of Fig. 8.103: a. Find the...Ch. 8 - For the network of Fig. 8.104: a. Determine the...Ch. 8 - Find voltage Vs (with polarity) across the ideal...Ch. 8 - For the network in Fig. 8.106: a. Find voltage Vs....Ch. 8 - Find the voltage V3 and the current I2 for the...Ch. 8 - For the network in Fig. 8.108: a. Find the...Ch. 8 - Convert the voltage sources in Fig. 8.109 to...Ch. 8 - Convert the current sources in Fig. 8.110 to...Ch. 8 - For the network in Fig. 8.111: Find the current IL...Ch. 8 - For the configuration of Fig. 8.112: a. Convert...
Ch. 8 - For the network in Fig. 8.113: a. Replace all the...Ch. 8 - Find the voltage Vs and the current I1 for the...Ch. 8 - Convert the voltage sources in Fig. 8.115 to...Ch. 8 - For the network in Fig. 8.116, reduce the network...Ch. 8 - Using branch-current analysis, find the magnitude...Ch. 8 - For the network of Fig. 8.118: Determine the...Ch. 8 - Using branch-current analysis, find the current...Ch. 8 - Using branch-current analysis, find the current...Ch. 8 - For the network in Fig. 8.121: a. Write the...Ch. 8 - Using the general approach to mesh analysis,...Ch. 8 - Using the general approach to mesh analysis,...Ch. 8 - Using the general approach to mesh analysis,...Ch. 8 - Using the general approach to mesh analysis,...Ch. 8 - Determine the mesh currents for the network of...Ch. 8 - Write the mesh equations for the network of Fig....Ch. 8 - Write the mesh equations for thesss network of...Ch. 8 - Write the mesh currents for the network of Fig....Ch. 8 - Redraw the network of Fig. 8.125 in a manner that...Ch. 8 - For the transistor configuration in Fig. 8.126: a....Ch. 8 - Using the supermesh approach, find the current...Ch. 8 - Using the supermesh approach, find the current...Ch. 8 - Using the format approach to mesh analysis, write...Ch. 8 - Using the format approach to mesh analysis, write...Ch. 8 - Using the format approach to mesh analysis, write...Ch. 8 - Write the mesh equations for the network of Fig....Ch. 8 - Write the mesh equations for the network of Fig....Ch. 8 - a. Write the mesh equations for the network of...Ch. 8 - Write the mesh equations for the network of Fig....Ch. 8 - Write the mesh equations for the network of Fig....Ch. 8 - a. Write the mesh equations for the network of...Ch. 8 - a. Write the nodal equations using the general...Ch. 8 - Write the nodal equations using the general...Ch. 8 - a. Write the nodal equations using the general...Ch. 8 - a. Write the nodal equations for the network of...Ch. 8 - a. Write the nodal equations for the network of...Ch. 8 - a. Write the nodal equations for the network of...Ch. 8 - Write the nodal equations for the network of Fig....Ch. 8 - Write the nodal equations for the network of Fig....Ch. 8 - Write the nodal equations for the network of Fig....Ch. 8 - Using the supernode approach, determine the nodal...Ch. 8 - Using the supernode approach, determine the nodel...Ch. 8 - Determine the nodal voltages of Fig. 8.130 using...Ch. 8 - Convert the voltage source of Fig 8.131 to a...Ch. 8 - Convert the voltage source of Fig. 8.136 to a...Ch. 8 - Apply the format approach of nodal analysis to the...Ch. 8 - Using the format approach, find the nodal voltages...Ch. 8 - Convert the voltage sources of Fig. 8.129 to...Ch. 8 - For the network of Fig. 8.135: a. Convert the...Ch. 8 - For the bridge network in Fig. 8.141: a. Write the...Ch. 8 - For the network in Fig. 8.141: a. Write the nodal...Ch. 8 - For the bridge in Fig. 8.142: a. Write the mesh...Ch. 8 - For the bridge network in Fig. 8.142: a. Write the...Ch. 8 - Determine the current through the source resistor...Ch. 8 - Repeat Problem 63 for the network of Fig. 8.144....Ch. 8 - Using a -Y or Y- conversion, find the current I...Ch. 8 - Convert the of 6.8 k resistors in Fig. 8.146 to...Ch. 8 - For the network of Fig. 8.147, find the current I...Ch. 8 - a. Using a -Y or Y- conversion, find the current...Ch. 8 - The network of Fig. 8.149 is very similar to the...Ch. 8 - a. Replace the TT configuration in Fig.8.150...Ch. 8 - Using Y or Yconversion, determine the total...Ch. 8 - Using schematics, find the current through each...Ch. 8 - Using schematics, find the mesh currents for the...Ch. 8 - Using schematics, determine the nodal voltages for...
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