Question: I need the answer as soon as possible Consider a 250 V DC shunt motor with armature resistance of 0.5 22 and a shunt field

I need the answer as soon as possible

Consider a 250 V DC shunt motor with armature resistance of 0.5 22 and a shunt field resistance of 125 12. When it is running light the motor current taken is 5 A. The efficiency of the motor when taking current of 52 A from the supply is calculated as follows

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

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

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Accounting Questions!

A 250 V DC shunt motor has an armature resistance of 0.55 2 and runs with a full load armature current of 30A. The field current remaining constant, if an additional resistance of 0.75 22 is added in...

What is "profiling"? What are the advantages and disadvantages of its use? How does the use of profiling relate to ethics? 20) A moral and ethical issue raised by the information age is the...

1.Sketch a line diagram to the types of business organisation on the basis of ownership 2.What do you understand by joint sector companies? Mention the diagrams for the formation of joint sector...

Q. 1. (a) Define the term 'Management'. Explain the function of [15] management. (b) Define the term 'Organizational Behaviour'. Q. 2. Explain 'Maslow's Need Hierarchy Theory' of motivation. Q. 3....

A 2 5 kW , 2 5 0 V , 1 , 4 0 0 rpm DC shunt motor has an armature resistance Ra = 0 . 1 5 . The magnetisation characteristic at 1 , 4 0 0 rpm is shown in Figure 2 . At no - load conditions, the motor...

Exam Electrical Engineering 2 . 1 0 . 2 0 2 0 Task 1 ( 2 0 points ) A shunt connected 2 5 0 V DC motor has a armature winding of a 4 - pole. The armature is lap connected. There are 6 0 slots, each...

1. Distinguish between a company and a cooperative society. 2. Citing relevant decided cases, explain the circumstances under which a court would lift the veil of incorporation. 3.Kimoli and Anjere...

A \ ( 2 5 \ mathrm { ~kW } , 2 5 0 \ mathrm { ~V } , 1 , 4 0 0 \ mathrm { rpm } \ ) DC shunt motor has an armature resistance \ ( \ mathrm { R } _ { \ mathrm { a } } = 0 . 1 5 \ Omega \ ) . The...

A graphical approach was used to solve the following LP model in Problem 2-14: Maximize profit = $4X + $5T Subject to the constraints 20

The volume (in liters) and pressure P (in atmospheres) of a certain gas satisfy PV = 24. A measurement yields V = 4 with a possible error of 0.3 L. Compute P and estimate the maximum error in this...

How does low income countries along with high income countries tie in with educational finance and what is the major issue with funding for emergency medicine training with higher education...

A 3-year bond carrying 3.4% annual coupon and $100-par is putable at par 1 year and 2 years from today. Calculate the value of the put option under the forward rate curve below. 1-year spot rate:...