Delmar's Standard Textbook of Electricity (MindTap Course List)
6th Edition
ISBN: 9781285852706
Author: Stephen L. Herman
Publisher: Cengage Learning
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Textbook Question
Chapter 5, Problem 4RQ
How should tubular wire-wound resistors be mounted and why?
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8.19 In the circuit shown in Fig. P8.19, u(t) = 40cos(105t) V,R1 = 100 W, R2 = 500 W, C = 0.1 μF, and L = 0.5 mH.Determine the complex power for each passive element, and verifythat conservation of energy is satisfied.
In the circuit shown, let R₁=7, R₂=12, R3=24, R4-2, V₁ =26, V2=104, and V3-78, to calculate the
power delivered (or absorbed) by the circuit inside the box, as follows:
{NOTE: On Multiple Choice Questions, like this problem, you have only one attempt }
1. The current I is equal to (choose the closed values in amperes)
O 1.156
-1.156
-1.209
-4.622
1.209
0
(A)
4.622
2. The power delivered (or absorbed) (choose the closest value in watts) (W)
-873.292
152.225
O 873.292
-122.181
-58.086
0
O 122.181
R₁
ww
V₂
R₂
R3
V1
ww
R4
√3
For the circuit shown, find the currents 11, 12, 16 and 17, given 13 =1 A, 14-19 A, 15 =-10 A, and Ig =5 A.
=
(A)
12
=
(A)
16 =
(A)
175
(A)
(Based on Alexander Textbook, Chapter2)
I5
12
14
18
13
16
• Round your values to 3-significant digits.
Chapter 5 Solutions
Delmar's Standard Textbook of Electricity (MindTap Course List)
Ch. 5 - Name three types of fixed resistors.Ch. 5 - What is the advantage of a metal film resistor...Ch. 5 - What is the advantage of a wire-wound resistor?Ch. 5 - How should tubular wire-wound resistors be mounted...Ch. 5 - A 0.5-W, 2000- resistor has a current flow of 0.01...Ch. 5 - A 1-W, 350- resistor is connected to 24 V. Is this...Ch. 5 - A resistor has color bands of orange, blue,...Ch. 5 - A 10,000- resistor has a tolerance of 5%. What are...Ch. 5 - Is 51,000 a standard value for a 5% resistor?Ch. 5 - What is a potentiometer?
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- In the circuit shown, let R₁=62, R2=39, R3=16, R4-7 and V5-194, to calculate Vo and lo, as follows: V₁ R1 R3 Find the overall current i delivered by the voltage source Vs: • Find the voltage Vo: • Find the current l₁ : The relative tolerance for this problem is 7 %. (V) (A) www. R₂ + RA (A)arrow_forwardFor the circuit shown, let V₁ =35 V, V₂-7 V, and R=45 $2, ⚫ The current I = • The power absorbed by the resistor R; PR (A) find: • The power delivered/absorbed by the voltage source V₁; Pv₁= ⚫ The power delivered/absorbed by the voltage source V2; Pv2= ⚫ The power delivered/absorbed by the voltage source (-8V); P-8 = V₁ (1+ √2 + (+ −8 V (W) (W) (W) (W) Rarrow_forwardUsing simulation in MATLAB and show the results signal.arrow_forward
- An elliptically polarized wave traveling in -ve z-direction is received by circularly polarized antenna. 11 the unit vector of the incident wave is w = wave would be right hand CP. 2âx-jay. Find PLF (dimensionless) when the transmittedarrow_forwardAn elliptically polarized wave traveling in the negative z-direction is received by a circularly polarized antenna. The vector describing the polarization of the incident wave is given by Ei= 2ax + jay .Find the polarization loss factor PLF (dimensionless and in dB) when the wave that would be transmitted by the antenna is (a) right-hand CP (b) left-hand CP.arrow_forwardFind V show all stepsarrow_forward
- A wave radiated by an antenna is traveling in the outward radial direction along the +z axis. Its radiated field in the far zone region is described by its spherical components, and its polarization is right-hand (clockwise) circularly polarized. This radiated field impinging upon a receiving antenna whose polarization is also right-hand (clockwise) circularly polarized and whose polarization unit vector is represented by (ao-jas) E₁ = E(7,0,0) (0-100) Determine the polarization loss factor (PLF)arrow_forwardFind V0, it's an ideal Op-amparrow_forwardFjjrjarrow_forward
- HW_#1 HW_01.pdf EE 213-01 Assignments P Pearson MyLab and Mastering uah.instructure.com P Course Home Watch out for units (i.e, kQ, mA, etc), show all units on answers and clearly mark all answers 1)(5 pts) Specify if the following elements are absorbing or delivering power, and determine the amount of power being absorbed or delivered. 10 V + a) 5A + 5 V - b) 2A + 10 V -2A 2)(5 pts) Two circuits, shown by boxes A and B are connected as shown below. Use the current reference direction provided and the voltage reference polarity shown to determine the power for the interconnection. Also state the direction of power flow for the connection: form A to B or B to A. A I + I a) I = -6 A V = -20 Volts b) 1 = 8 A V = 30 Volts c) = 4 A V = -80 Volts d) I = -5 A V = 40 Volts B 3) (5 pts) Use Ohm's Law, KCL and KVL to determine values for V1, V2, V₁, I₁, and I2. 200 Ohms A, + 12 + V1 75 Ohms 3 Amps + V2 300 Ohms 25 Ohms 4) (5 pts) For the circuit in Problem 2, determine the power (expressed as a…arrow_forwardFind the power delivered across the 10 ohm resistorarrow_forwardFor the Circuit Below Find: A) io in terms of Rb and the numerical resistor values provided in the schematic. Reduce your solution to a minimal Equations B)the power delivered across Rb in terms of Rb and the numerical resistor values provided in the schematic. Reduce your solution to a minimal equation. C) the power delivered across Rc if Rb is 5 Q Ra $50 15Ω M 120 90V +1 Rb 150 150 m Rcarrow_forward
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