three-phase average power of a synchronous motor is 23kW. The three-phase line supplying the motor has a

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

Question:

three-phase average power of a synchronous motor is 23kW. The three-phase line supplying the motor has a line voltage rating of 208 V (rms). The line current is 75A per phase. Determine the power factor and the reactive

Related Book For answer-question

Electric Machinery

ISBN: 978-0071230100

6th Edition

Authors: Charles Kingsley, Jr, Stephen D. Umans

See More Books

Posted Date: May 21, 2022 03:41 PM

See More Questions

The full-load torque angle of a synchronous motor at rated voltage and frequency is 35 electrical degrees. Neglect the effects of armature resistance and leakage reactance. If the field current is...
A three-phase supply, with the line voltage 240 V rms positively phased, has an unbalanced delta-connected load as shown in Fig. 12.62. Find the phase currents and the total complex power. 40 30/30
A 25,000/240-V rms distribution transformer has a primary current rating of 75 A. (a) Find the transformer kVA rating. (b) Calculate the secondary current.
What is moral realism? How does your understanding about the reality of the external world differ from your intuitions about morality?
Vector $\vec{A}$ points in the negative $y$ direction and has a magnitude of 5. 0 units. Vector $\vec{B}$ has a positive $x$ component of 3. 0 units and a negative $y$ component of 7. 0...
Calculate the speed of sound in air, helium, and hydrogen. The temperature is $70^{\circ} \mathrm{F}$.
1. Describe the previous software development process at Babycenter.com. 2. Describe the new software development process at Babycenter.com. How has the software development process changed? 3. What...
Create CSS styles to apply to the following HTML so that all paragraph texts are red, all elements inside of paragraphs color the text blue, and elements outside of a paragraph should color the text...
In this exercise you will be assuming the role of an Account Manager working within our Personal Care Appliances category during Amazon Black Friday. You act as a general manager responsible for...
Lets imagine you are the customer portfolio manager of a wireless phone company. How should you be evaluated at the end of the quarter? Straight sales from your customers? Net sales (sales minus cost...
Use the vertical analysis of the company and a horizontal analysis of the company downloaded from Ascension Health . Discuss your findings by answering the following: Is Ascension Health growing? How...
A cat hat moves in a uniform circular motion when she tries to chase her laser; she has a centripetal acceleration of 13m/s^2. If the radius of her motion is 0.02m, what is the frequency of the motion
2. A molecular motor is moving along an actin filament or a microtubule carrying a cargo of a radius against the viscous friction force. The energy for the motion comes from ATP hydrolysis. Assume...
(a) Denmark Cookie Co is looking to fund a new factory and production facilities to produce cakes for 12 years with debt financing. Explain why loan covenants are imposed on the borrowings of this...
The State of Monogahela adopted a budget for its general fund for the year. The following amounts are relevant: Estimated other financing uses - transfers out Budgetary fund balance Estimated total...
Question 4 of 5 View Policies Show Attempt History Current Attempt in Progress Selected accounts for Kingbird, Inc., a private company following ASPE, as at December 31, 2023, are as follows...
Per Bag Direct materials: 25 pounds of CWhiz-2000 @ $0.08/lb. = $ 2.00 Direct labor: 0.05 hour @ $32.00/hr. = $ 1.60 The company manufactured 100,000 bags of Cheese-Be-Good in December and used...
Repeat Example 5.9 assuming the generator is operating at one-half of its rated kVA at a lagging power factor of 0.8 and rated terminal voltage.
Repeat Problem 5.28 for synchronous generator operation, in which case the equation for becomes
The induction motor of Problem 9.9 is supplied from an unbalanced two phase source by a four-wire feeder having an impedance Z = 0.32 + j1.5/phase. The source voltages can be expressed as V = 235 <...
If youd like to have $5,000,000 at retirement in 45 years and you expect to earn 10 percent annually, which is around the average return over the past 50 years, what lump sum would you have to invest...
Obaidullah Hamzah, who recently sold his Ford Mustang, placed $15,000 in a savings account paying annual compound interest of 7 percent. a. Calculate the amount of money that will be accrued if he...
How many years will the following take? a. $$550$ to grow to $$1,049.50$ if invested at 6 percent compounded annually b. $$37$ to grow to $$63.87$ if invested at 9 percent compounded annually...

three-phase average power of a synchronous motor is 23kW. The three-phase line supplying the motor has a

Question:

Expert Answer:

Given tact 3 Average poukr P 23KW Line Voltare U 20... View the full answer

Electric Machinery

Students also viewed these mechanical engineering questions