+V1ev1- L3 13/23 R2 v5 es V4 e4 |12/02 Figure 2060

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter17: Commercial And Industrial Air-conditioning Control Systems
Section: Chapter Questions
Problem 22RQ
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+V1 ev1-
1323
R2
v5es
V464
Figure 2060
Transcribed Image Text:+V1 ev1- 1323 R2 v5es V464 Figure 2060
Ex. 2060. Refer to Figure 2060. Assume all MKS
units (amps, volts, radians).
Determine I1/_ ThIl, I2/_ ThI2, and I3/_
ThI3.
Given: V5= 16/_ 1.10, v1=
8/_ 0.20, V4=
8/_ -1.70,
R2= 6, and XL3= 6.
ans:6
14 steashHW342n
Ex. 2071. Refer to Figure 2071.
units: Ohms and radians.
Assume MKS
Given R1= 6, XL2= 9, XL3=11, XC4= 9,
R5= 6, XC6= 4, & R7= 8.
Determine the equivalent input
impedance (R+jX).
Positive X indicates an inductive
circuit.
Negative X indicates a capacitive
ans:2
circuit.
Transcribed Image Text:Ex. 2060. Refer to Figure 2060. Assume all MKS units (amps, volts, radians). Determine I1/_ ThIl, I2/_ ThI2, and I3/_ ThI3. Given: V5= 16/_ 1.10, v1= 8/_ 0.20, V4= 8/_ -1.70, R2= 6, and XL3= 6. ans:6 14 steashHW342n Ex. 2071. Refer to Figure 2071. units: Ohms and radians. Assume MKS Given R1= 6, XL2= 9, XL3=11, XC4= 9, R5= 6, XC6= 4, & R7= 8. Determine the equivalent input impedance (R+jX). Positive X indicates an inductive circuit. Negative X indicates a capacitive ans:2 circuit.
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