Question: The dc motor of Problem 7.25 will be used to drive a load which requires a power of 0.75 W at a speed of 8750

The dc motor of Problem 7.25 will be used to drive a load which requires a power of 0.75 W at a speed of 8750 r/min. Calculate the armature voltage which must be applied to achieve this operating condition.

Step by Step Solution

★★★★★

3.40 Rating (169 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Based upon the calculations of Problem 725 at 8750 rmin the ro... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

20-E-E-E-M (219).docx

120 KBs Word File

Students Have Also Explored These Related Electrical Engineering Questions!

A small rubber wheel is used to drive a large pottery wheel, and they are mounted so that their circular edges touch. The small wheel has a radius of 2.0 cm and accelerates at the rate of 7.2rad/s2,...

A reversible heat engine is used to drive a reversible heat pump. The power cycle takes in Q1 heat units at T1 and rejects Q2 heat units at T2. The heat pump extracts Q4 from a heat sink at T4 and...

A heat engine is used to drive a heat pump. The waste heat from the heat engine and the heat transfer from the heat pump are used to heat the water circulating through the radiator of a building. The...

Please help me .. am stuck... please address all questions clearly:- The power rating of a motor can be modified to account for different ambient temperature, according to the following table:...

please answer all the questions:- A wound DC motor is connected in both a shunt and a series configuration. Assume generic resistance and inductance parameters Ra, Rf, La, Lf, let the field...

Develop a PowerPoint presentation, The content should focus on some aspect of social media use in the workplace. Potential examples include the importance of companies embracing social media,...

Statistics Questions:- The power rating of a motor can be modified to account for different ambient temperature, according to the following table: Ambient 30 35 C 40 C temperature C Variation of...

Hello, you already did chapter 1 and 2 of my MASTERS Thesis already for me. (See attached) So normally you know masters thesis consist of 5 chapters right ??..... But in this case my thesis will be 4...

When operating at rated voltage, a 2 . 5 - kW , 1 2 0 - V , 1 7 2 5 r / min separately excited dc motor achieves a no - load speed of 1 7 0 8 r / min at a field current of 0 . 8 5 A . The motor has...

The data sheet for a 350-W permanent-magnet dc motor provides the following parameters: Rated voltage: V rated = 24 V, Armature resistance: R a = 97 m?, No-load speed: n nl = 3580 r/min, No-load...

Using the frequency distribution obtained in Exercise 2.8, convert the information to a less-than ogive. 1494513207927976 7795 5452 37019255 6058 141 e-2 OH OK OR PA RI SC SD TN TX UT VT VA WA WV WI...

What are the main Features of Digital Strong Motion Recorders

The phrase keeping up with the Joneses, which involves harnessing the power of envy to get customers to buy specific products and services, is related to which concept? Multiple Choice Persuasion...

Delphi Products Corporation currently pays a dividend of $2 per share, and this dividend is expected to grow at a 15 percent annual rate for three years, and then at a 10 percent rate for the next...

Automotive engineers refer to the time rate of change of acceleration as the jerk. If an object moves in one dimension such that its jerk J is constant, (a) Determine expressions for its acceleration...

An automobile tire is rated to last for 50 000 miles. To an order of magnitude, through how many revolutions will it turn? In your solution state the quantities you measure or estimate and the values...

An automobile tire is inflated with air originally at 10.0C and normal atmospheric pressure. During the process, the air is compressed to 28.0% of its original volume and the temperature is increased...

An automobile radiator is filled to the brim with water while the engine is cool. What happens to the water when the engine is running and the water is heated? What do modern automobiles have in...

Services have become more important in our economy, as was indicated by Figure 3-1. It is also generally true that the dominant cost in most services is labor. What are the future prospects for...

Two steel thin-wall tubes in torsion of equal length are to be compared. The first is of square cross section, side length b, and wall thickness t. The second is a round of diameter b and wall...

Begin with a 1-in-square thin-wall steel tube, wall thickness t = 0.05 in, length 40 in, then introduce corner radii of inside radii ri, with allowable shear stress τall of 11 500 psi, shear...

An unequal leg angle shown in the figure carries a torque T. Show that GLici GeCmax C.

Triple point of water is 0 F 4 9 2 R 0 K - 2 7 3 C

Because the word data" is plural, . Select the one best answer. We have no word for a single piece of information We say and write that the data " is " . . . We can use data as plural or singular We...

please provide justified solution asap to get a upvote..there is 2 images in this 1 image is question and 2nd image is graph which is given in the link...so i need it now solve it send me anyone...