What is the rms current flowing in a 4.50-kW motor connected to a 220-V rms line when

Question:

What is the rms current flowing in a 4.50-kW motor connected to a 220-V rms line when
(a) The power factor is 1.00
(b) When it is 0.80?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

See More Books

Question Posted: Jun 06, 2016 06:07 AM

See More Questions

A series circuit consists of a 4.0-nF capacitor, a 36-mH inductor, and a 100- resistor. The circuit is connected to a 20-V ac source whose frequency can be varied over a wide range. (a) Find the...
(a) Calculate the rms current drawn by the load in the figure with Problem 80 if °rms = 250 kV and the average power supplied by the generator is 12 MW. (b) Suppose that the average power...
An rms voltage of 20.5 V with a frequency of 1.00 kHz is applied to a 0.395-F capacitor. (a) What is the rms current in this circuit? (b) By what factor does the current change if the frequency of...
What is the role of a database administrator?
Using regression analysis, develop a forecasting model with monthly seasonal indices for Cooper Toys. Forecast demand for each of the months in the six-month period covering January through June 2013.
Find the horizontal and vertical forces to hold stationary the nozzle shown in Fig. P5.37. The fluid flowing through it is $10{ }^{\circ} \mathrm{C}$ liquid water; \(A_{1}=1.0 \mathrm{~m}^{2},...
The city of Glendale borrows $48 million by issuing municipal bonds to help build the Arizona Cardinals football stadium. It plans to set up a sinking fund that will repay the loan at the end of 10...
Explore the application of thermodynamic analysis to environmental and ecological systems, addressing concepts such as energy flow, entropy production, and emergent behaviors in ecosystems, and their...
The Highland Cove Resort has a May 31 fiscal year end and prepares adjusting entries on a monthly basis. The following trial balance was prepared before recording the May 31 month-end adjustments:...
At what frequency does the maximum current flow through a series RLC circuit containing a resistance of 4.50 , an inductance of 440 mH, and a capacitance of 520 pF?
A variable capacitor is connected in series to an inductor with negligible internal resistance and of inductance 2.4 104 H. The combination is used as a tuner for a radio. If the lowest frequency to...
Find the gravitational force that the earth exerts on a 10.0-kg mass if it is placed at the following locations. Consult Fig. 13.9, and assume a constant density through each of the interior regions...
A house is for sale for $1,000,000. You have a choice of two 25-year mortgage loans with constant monthly payments: (1) if you make a down payment of $100,000, you can obtain a loan with a 7.5% APR...
In November 2010, Hammer Technologies issued a series of 7%, 30-year semi-annual coupon bonds. Interest rates decreased in subsequent years and by November 2020, the price of the bonds had increased...
Your task is to create a reflection of the book. Keep in mind, a reflection is not a summary of the book, a report of the readings or even a stream of consciousness of what you read. A reflection...
For financial reporting purposes, Michelotti Co. reported depreciation expense of $12,000 in 2017. In 2018, because of a change in the expected useful life of its equipment, Michelotti reported...
Airbnb-What is their Debt Ratio, Current and/or long-term? Explain.
The Physical Therapy Center specializes in helping patients regain motor skills after serious accidents. The center has the following balances on December 31, 2024, before any adjustment: Accounts...
Differentiate. y = ln(3x + 1) ln(5x + 1)
Find the impedance and current in each ac circuit. R = 1.00 k, L = 10.0 mH, C = 30.0 mF, f = 10.0 kHz, E = 15.0 V
Find the impedance and current in each ac circuit. R = 1.00 k, L = 0.700 H, C = 30.0 F, f = 60.0 Hz, E = 8.00 V
A circuit contains a 150- resistance, a 35.0-F capacitor, and a 0.600-H inductance in series with a 6.00-V, 120-Hz source. Find the impedance and the current.
Menlo Company distributes a single product. The company's sales and expenses for last month follow: Total Per Unit Sales $316,000 $20 Variable expenses 221,200 14 Contribution margin 94,800 $ 6 Fixed...
Shown are selected financial data for Another World and Imports, Inc., at the end of the current year. Net credit sales Cost of goods sold Cash Another World Imports, Inc. $ 675,000 $560,000 504,000...
The following partially complete T-accounts for the month of June along with additional information are from Renfrew & Company: Materials Inventory Work-in-Process Inventory Finished Goods Inventory...

What is the rms current flowing in a 4.50-kW motor connected to a 220-V rms line when

Question:

Step by Step Answer:

Use Eq 2117 Solve for ...View the full answer

Physics

Students also viewed these Mechanics questions