A motor nameplate lists the full-load speed to be 3450 rpm. How many poles does the motor

Question:

A motor nameplate lists the full-load speed to be 3450 rpm. How many poles does the motor have? What would its approximate speed be at zero load?

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

Step by Step Answer:

Related Book For book-img-for-question

Machine Elements In Mechanical Design

ISBN: 9780134441184

6th Edition

Authors: Robert Mott, Edward Vavrek, Jyhwen Wang

See More Books

Question Posted: Aug 08, 2023 02:25 PM

See More Questions

A speed control system using an armature-controlled motor with proportional control action was discussed in Section 10.3. Its block diagram is shown in Figure 10.3.8 with a simplified version given...
A three-phase induction motor runs at almost 1198 r/min at no load and 1112 r/min at full load when supplied from a 60-Hz, three-phase source. a. How many poles does this motor have? b. What is the...
The parameter values for a certain armature-controlled motor, load, and tachometer are KT = Kb = 0.2 N.m/A cm = 5 x 10-4 N.m.s/rad cL = 2 x 10-3 Ra = 0.8 La = 4 x 10-3 H lm = 5 x 10-4 It = 10-4 IL =...
Gandhi Ltd renders a promotional service to small retailing businesses. There are three levels of service: the basic, the standard and the comprehensive. On the basis of past experience, the business...
A project for improving a billing process has the following precedence relationships and activity times: a. Draw the network diagram. b. Calculate the slack for each activity. Which activities are on...
How are management's actions incorporated in EVA and MVA? How are EVA and MVA interconnected?
A nursety rhyme goes "Humpty Dumpty sat on a wall, Humpty Dumpty had a great fall. All the king's horses and all the king's men couldn't put Humpty Dumpty together again." (a) Describe the energy of...
Cavo Corporation expects an EBIT of $19,750 every year forever. The company currently has no debt, and its cost of equity is 15 percent. a. What is the current value of the company? b. Suppose the...
Beginning work in process inventory Units started this period Units completed and transferred out Ending work in process inventory Beginning work in process inventory Direct materials Conversion...
If an AC motor is listed as a normal-slip, four-pole/six-pole motor, what will its approximate full-load speeds be?
If a four-pole motor operates on 400-Hz AC power, what will its synchronous speed be?
The voltage response of a network to a unit step input is V0 (s) = 10 / s(s2 + 8s + 16) Is the response critically damped.
Chad Parker owned an acre of property and a mobile home on that property. He sold the mobile home to David and Allison Wilson for $1,000 and sold the property to them for $10,000. These agreements...
Shannon contracts with Dan to build two houses on two lots. After the first house is finished, they decide to build a garage instead of a house on the second lot. Under these circumstances, a. they...
Doug has been drinking heavily. Joe offers to buy Dougs farm for a fair price. Believing the deal is a joke, Doug writes and signs an agreement to sell and gives it to Joe. Joe believes the deal is...
First Bank loans money to Kosum, a sixteen-year-old minor. Kosum must repay the loan a. if the loan is made for the express purpose of buying necessaries. b. if First Bank makes sure the money is...
Cobb and Roberts submit their dispute to binding arbitration. A court can set aside the arbitrators award if a. Cobb is not satisfied with the award. b. Roberts is not satisfied with the award. c....
The type of rate law for a reaction, either the differential rate law or the integrated rate law, is usually determined by which data are easiest to collect. Explain.
A 2500-lbm car moving at 15 mi/h is accelerated at a constant rate of 15 ft/s 2 up to a speed of 50 mi/h. Calculate force and total time required?
Replace the loading by an equivalent resultant force and couple moment acting at point O. w = wo cos (x)
Determine the components of the support reactions at the fixed support A on the cantilevered beam. 6 kN 30 130 1.5 m tiso 4 kN -1.5 m- 1.5 m-
Determine the reactions at the supports. 400 N/m B 3 m -3 m in
8. A polarized light is incident on several polarizing disks whose planes are parallel and centered on common axis. Suppose that the transmission axis of the first polarizer is rotated 18 relative to...
what ways do cultural hegemony and power dynamics influence the production, dissemination, and consumption of cultural artifacts, including literature, art, music, and media?
A company budgets unit sales of 700 in January, 780 in February, 840 in March, and 680 in April. The company wants to have 30% of next month's unit sales in inventory at the end of each month....

A motor nameplate lists the full-load speed to be 3450 rpm. How many poles does the motor

Question:

Step by Step Answer:

The synchronous speed Ns of an AC induction motor can be calculated using the formula Ns 120 f P Whe...View the full answer

Machine Elements In Mechanical Design

Students also viewed these Engineering questions