Power in DC Circuits - Part II P P, PRI 90Vdc R PR () 300 S...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
Power in DC Circuits - Part II P₂ P, PRI 90Vdc R₂ PR₂ () 300 S With an assumed input voltage of 90 V dc, calculate the power dissipated in each resistor and the total power dissipated. PRI Figure 9-4. No W R, W 600 14. Knowing that the power supply must furnish the total power P, and the supply voltage is 90 V dc, calculate the value of the supply current I. LP,/E_ W 15. Insert your milliammeter in the circuit (shown in Figure 9-4 to measure the total circuit current. A Is there agreement between your calculated and your measured values of L. Explain. Yes REVIEW QUESTIONS 1. Calculate the power dissipated in each resistance as well as the total power for each of the circuits shown in Figure 9-5. A 4.A (a) 1A R₁ LA 3A R₁ [Tea BA (c) R₁ 50% R₁ ЗА -60V (b) 4A Figure 9-5. 2. Round 2 mm copper wire has a resistance of 5.58 0 per kilometer. 2. Round 12 gauge copper wire has a resistance of 1.6 0 per thousand feet. a. Calculate the power lost in a 2 mm copper wire conductor 50 m long carrying a current of 10 A. a. Calculate the power lost in a 12 gauge copper wire conductor 200 ft long carrying a current of 10 A. b. What is the voltage between the two ends of the conductor in (a)? 3. The shunt field winding of a DC motor has a resistance of 240 0. Calculate the power loss when the voltage across it is 120 V dc. Power in DC Circuits - Part II P₂ P, PRI 90Vdc R₂ PR₂ () 300 S With an assumed input voltage of 90 V dc, calculate the power dissipated in each resistor and the total power dissipated. PRI Figure 9-4. No W R, W 600 14. Knowing that the power supply must furnish the total power P, and the supply voltage is 90 V dc, calculate the value of the supply current I. LP,/E_ W 15. Insert your milliammeter in the circuit (shown in Figure 9-4 to measure the total circuit current. A Is there agreement between your calculated and your measured values of L. Explain. Yes REVIEW QUESTIONS 1. Calculate the power dissipated in each resistance as well as the total power for each of the circuits shown in Figure 9-5. A 4.A (a) 1A R₁ LA 3A R₁ [Tea BA (c) R₁ 50% R₁ ЗА -60V (b) 4A Figure 9-5. 2. Round 2 mm copper wire has a resistance of 5.58 0 per kilometer. 2. Round 12 gauge copper wire has a resistance of 1.6 0 per thousand feet. a. Calculate the power lost in a 2 mm copper wire conductor 50 m long carrying a current of 10 A. a. Calculate the power lost in a 12 gauge copper wire conductor 200 ft long carrying a current of 10 A. b. What is the voltage between the two ends of the conductor in (a)? 3. The shunt field winding of a DC motor has a resistance of 240 0. Calculate the power loss when the voltage across it is 120 V dc.
Expert Answer:
Related Book For
Posted Date:
Students also viewed these electrical engineering questions
-
Calculate the power dissipated in each resistor in the circuit in Fig. 3.104? Figure 3.104 0.5i, 4 8 0 10 V 2 1(2
-
A dc source with internal resistance R 0 is loaded with three identical resistances R interconnected as shown in Fig. 3.52. At what value of R will the thermal power generated in this circuit be the...
-
In a circuit with impressed voltage E having resistance R, inductance L, and capacitance C in parallel, the current i satisfies the differential equation Suppose C = 0.3 farads, R = 1.4 ohms, L = 1.7...
-
A management team can gain additional insight on company performance by comparing ___________ against _____________. Question content area bottom Part 1 A. budgets, flexible budget B. actual results,...
-
William's basis in the WAM partnership interest was $100,000 just before he received a proportionate liquidating distribution consisting of investment land (basis of $30,000. Fair market value...
-
Erb Poultry, Inc., is a distributor of fresh poultry products in Lima, Ohio. CEME, does business as Bank Shots, a restaurant in Trotwood, Ohio. CEME ordered chicken wings and dippers" from Erb, which...
-
Accountants for Compass Software have developed the following data from the companv's accounting records for the vear ended April 30, 2005: a. Purchase of plant assets, \($59,400 b. \) Cash receipt...
-
Annual revenue for Corning Supplies grew by 5.5% in 2007; 1.1% in 2008; 3.5% in 2009; 1.1% in 2010; and 1.8% in 2011. What is the mean growth annual rate over this period?
-
Haukea Clothing Inc. is evaluating two capital investment proposals for a retail outlet, each requiring an investment of $225,000 and each with an eight-year life and expected total net cash flows of...
-
It's now week 6 into the growing sunflowers project. Your team has successfully started the project, the children are enjoying watching the seeds sprout and come to life and are very enthusiastic...
-
50 grams of a substance increases it's temperature by 10 degrees when 100 J of heat is added. What is the specific heat capacity of the substance?
-
Three mutually perpendicular forces are applied to an object: F=35N, |F|= 45N, and F 25N. Determine the magnitude of the resultant force. =
-
Of the eleven social factors that have affected customer service, which do you think has the greatest impact? Because? -Declining economic conditions -Demographic changes in the population. -Constant...
-
Andrea designs door wreaths for various holidays. For 2022, her expenses were $4 per wreath. She made 92 wreaths during the year. She threw two away when they went bad, used five in her own house,...
-
Consider an economy with three assets Bond, the Market and Stock D. The payoffs as well as the prices for the Market as well as the Bond are given while the payoffs but not the price for asset D is...
-
Assume the following market as given below in the graph where S denotes the supply of the currency and D denotes the demand for the currency and the point E denotes the current foreign exchange rate...
-
Choose an organization of interest to you (healthcare or other industry) : Identify and describe the two organization assets (i.e. equipment) and explain how the assets in the chosen organization...
-
Ask students to outline the reasons why the various elements of culture (social structures and control systems, language and aesthetics, religion and other belief systems, educational systems, etc.)...
-
A spotlight sends red light (wavelength = 694.3 nm) to the moon. At the surface of the moon, which is 3.77 x 108 m away, the light strikes a reflector left there by astronauts. The reflected light...
-
A rocket is fired at a speed of 75.0 m/s from ground level, at an angle of 60 above the horizontal. The rocket is fired toward an 11.0-m-high wall, which is located 27.0 m away. The rocket attains...
-
The table lists the angular sizes in radians and distances from the eye for three objects, A, B, and C. In each case the angular size is small. Object ________Angular Size (in Radians)...
-
The equation of motion of a simple pendulum subject to viscous damping can be expressed as \[\ddot{\theta}+c \dot{\theta}+\sin \theta=0\] If the initial conditions are \(\theta(0)=\theta_{0}\) and...
-
Identify the singularity and find the nature of solution near the singularity for van der Pol's equation: \[\ddot{x}-\alpha\left(1-x^{2} ight) \dot{x}+x=0\]
-
The phase-plane equation of a single-degree-of-freedom system is given by \[\frac{d y}{d x}=\frac{-c y-\left(x-0.1 x^{3} ight)}{y}\] Investigate the nature of singularity at \((x, y)=(0,0)\) for...
Study smarter with the SolutionInn App