A computer draws an rms current of 2.80 A at an rms voltage of 120V. The average
Question:
(a) What is the power factor?
(b) What is the phase difference between the voltage and current?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 90% (10 reviews)
P av I rms E rms cos is the ...View the full answer
Answered By
HARSH RANJAN
Taken classes at college to graduates, Also worked as an expert to a freelancer online question-solving portal for more than 8 months with an average rating greater than 4.2 out of 5.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Physics
ISBN: 978-0077339685
2nd edition
Authors: Alan Giambattista, Betty Richardson, Robert Richardson
Question Posted:
Students also viewed these Mechanics questions
-
A television set draws an rms current of 2.50 A from a 60-Hz power line. Find (a) The average current, (b) The average of the square of the current, and (c) The amplitude of the current.
-
What are the resistance, peak current, and power level of a computer monitor that draws an rms current of 0.833 A when connected to a 120-V outlet?
-
An electric motor connected to a 120 V 60.0 Hz ac outlet does mechanical work at the rate of 0.100 hp (1 hp = 746 W). (a) If the motor draws an rms current of 0.650A, what is its effective...
-
Evaluate the stiffness matrix for the elements shown in Figure P11-6. Let E = 100 GPa and v = 0.3? Figure P11-6, (a) (b) (25, 25.0) 2 (10, 0, 0) (40, 0,0) (25, 0, 25) (10, 7, 0) (4, 2, 0) (12, 2, 0)...
-
1. Which is NOT an accountants primary role information system? a. System user b. System auditor c. System designer d. System programmer 2. Which of the following is NOT an objective information...
-
How successful have Kindle e-book readers been? How about Fire tablet, Fire TV, and Echo? What barriers does the firm face in competing? What advantages does Amazon have?
-
11. Harper & Row signed a contract with former President Gerald Ford to publish his memoirs. As part of the deal, the two agreed that Time magazine could print an excerpt from the memoirs shortly...
-
Pace Labs, Inc. provides mad cow disease testing for both state and federal governmental agricultural agencies. Because the companys customers are governmental agencies, prices are strictly...
-
Wolf company borrowed $5000 on an 8% note payable on on april1st, 2020. The maturity date of the note (and payment of allinterest) is July 1, 2021. The fiscal year ends december 31st.Assume no adju 2...
-
A company is currently selling 500 units of a product per day at $10 per unit. You can assume that the product's variable costs are constant; they are now at 40 percent of the product's current...
-
A circuit breaker trips when the rms current exceeds 20.0 A. How many 100.0-W light bulbs can run on this circuit without tripping the breaker? (The voltage is 120 V rms.)
-
An RLC series circuit is connected to an ac power supply with a 12-V amplitude and a frequency of 2.5 kHz. If R = 220 , C = 8.0 F, and L = 0.15 mH, what is the average power dissipated?
-
Explain why a high currency substitution would cause the U.S. dollar exchange rate to depreciate more than the expected level when the Fed increases money supply in the U.S.
-
How do advanced techniques in artificial intelligence and machine learning contribute to process modeling, and what are the potential benefits and risks of incorporating AI-based approaches in...
-
Provide comprehensive information, and examples if applicable to support your answer. In what ways do goals and objectives help managers control the organization?
-
Complete the following Statement of EU FIFO methods Farmers Ltd operates a process costing system. Details of process 1 are as follows: All materials used are added at the beginning of the process....
-
A harmonic travelling wave has the equation: y ( x , t ) = 0 . 0 1 cos ( 1 . 2 x - 1 1 . 5 t ) Where x and y are measured in m and t is measured in s . What is the wavelength of this wave? Your...
-
Construct the probability distribution and calculate the expected value for the given scenario. Show all of your work and round your answers to the nearest hundredth, if needed. Then summarize your...
-
Micha Volkov is a salaried employee earning $49,850 annually. Micha is paid twice per month. Which of the following best describes the pay frequency? 1. Biweekly 2. Semimonthly 3. Weekly 4. Monthly
-
Decades after the event, Johnson & Johnson (J&J), the 130-year-old American multinational, is still praised for swiftly The company indicated that its response was based on the expectations set forth...
-
1. We have 800 m3 of natural gas at 235 kPa at 30C. What is the temperature if the volume is changed to 1200m3 at 215 kPa? 2. We have 1400 L of nitrogen at 135 kPa at 54C. What is the temperature if...
-
An ideal gas occupies a volume of 5.00 L at STP. (a) What is its temperature if its volume is halved and its absolute pressure is doubled? (b) What is its temperature if its volume is doubled and its...
-
Some propane occupies 2.00 m3 at 18.0C at an absolute pressure of 3.50 x 105N/m2. (a) Find the absolute pressure (in kPa) at the same temperature when the volume is halved. (b) Find the new...
-
A good example of workers who would be covered under the jurisdiction of the OSH Act: Persons who are self-employed O Family farms which only employ family members O Coal Miners Employees of a...
-
Private property: O encourages owners to maintain or improve their property so as to preserve or enhance value. O does everything indicated by the other answers. O discourages cooperation because...
-
a . The 2 0 , 0 0 0 members of the association pay dues of $ 1 0 0 per year, of which $ 2 0 covers a one - year subscription to the Teachers ForumOther benefits include membership in the association...
Study smarter with the SolutionInn App