Calculate the efficiency of a 230 V shunt motor from the following data: Input current is 19.8

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

Question:

Calculate the efficiency of a 230 V shunt motor from the following data: Input current is 19.8 Amp, balance reading is 14 lbs, brake arm is 2 ft long and speed is 1100 RPM. [Ans.82.4 %]

Related Book For answer-question

Electronic Devices and Circuit Theory

ISBN: 978-0135026496

10th edition

Authors: Robert L. Boylestad, Louis Nashelsky

See More Books

Posted Date: Sep 07, 2021 05:36 AM

See More Questions

Calculate the efficiency of a class B amplifier for a supply voltage of VCC = 22 V driving a 4-( load with peak output voltages of: a. VL(p) = 20 V. b. VL(p) =4V.
Calculate the efficiency of a 4-mm-thick 6 LiI scintillator for the incident 1.6 MeV neutrons. Repeat for 0.0253-eV thermal neutrons.
The efficiency of a refrigerator increases by 3 percent for each C rise in the minimum temperature in the device. What is the increase in the efficiency for each? (a) K, (b) F, and (c) R rise in...
A company with a seasonal demand for its products may have an opportunity to obtain an off-season order. The relevant factors for such a short-run decision include the a. additional revenues and...
On December 31, the adjusted trial balance of Shihata Employment Agency shows the following selected data. Accounts Receivable .......... $24,500 Interest Expense ........... 7,700 Service Revenue...
Name at least three real-life objects that are instances of each of the following classes: a. Song b. CollegeCourse c. Musician
Describe the shifts in UK share ownership over the past 60 years. Suggest some reasons for the changes.
Stevens Co. bought a machine on January 1, 2006 for $875,000. It had a $75,000 estimated residual value and a ten-year life. An expense account was debited on the purchase date. Stevens uses...
In early 2022, the following information, , was true about Abercrombie and Fitch (ANF) and The Gap (GPS), both clothing retailers. Values (except price per share) are in millions of dollars. a. What...
Maintenance at a major theme park in central Florida is an ongoing process that occurs 24 hours a day. Because it is a long drive from most residential areas to the park, employees do not like to...
What are the types of survey records to be kept in a survey organization?
Wilco inc declares a large stock dividned in the current reporting period. How will this tranascation affect the accouting equation
Describe how the federal funding of states has changed between AFDC and TANF. What are some of the implications of these changes both over the business cycle and in the long-run. What are the...
Identify and explain three non-financial factors the company should consider before proceeding with any new selling plans. (maximum 180 words)
Without altering the program structure, complete the following program that ask the user to enter 135 student names and their midterm exam score. Then the program prints each student name with their...
12 2 of 2 10:46 Required Information [The following information applies to the questions displayed below.] The stockholders' equity of TVX Company at the beginning of the day on February 5 follows....
Yum Food Bar is a popular restaurant in The Rocks, New South Wales. Ken Johnson recently inherited the restaurant from his father. For the past 25 years, Ken's father managed almost everything in the...
Solve for the equilibria of the following discrete-time dynamical systems Pr pt+1 = Pr+2.0(I-Pr)
Determine Vcc for the network of Fig. 5.154 if Av = -160 and ro = 100 kO. 3.3 k 82 k 5.6 k CE
Repeat Problem 6 using the universal JFET bias curve. In problem 6 For the self-bias configuration of Fig. 7.85: 18 V DSS-10 mA Voso 1 750
a. Compare the levels of stability for the fixed-bias configuration of Problem 52. b. Compare the levels of stability for the voltage-divider configuration of Problem 54. c. Which factors of parts...
Many choices involve _________ of something to do rather than whether to do something.
In acting rationally, people respond to _________.
Economists emphasize _________ thinking because the focus is on additional, or _________, choices, which involve the effects of _________ or _________ the current situation.

Calculate the efficiency of a 230 V shunt motor from the following data: Input current is 19.8

Question:

Expert Answer:

Electronic Devices and Circuit Theory

Students also viewed these electrical engineering questions