This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The primary method of varying the speed on a DC shunt motor is to adjust the voltage and current on ... (Read 134 times)

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
on: Jul 24, 2018
The primary method of varying the speed on a DC shunt motor is to adjust the voltage and current on the field
  winding or the _____.
 
  a. rheostat
  b. armature
  c. controller
  d. stator key

Question 2

For a constant-torque load, the horsepower increases and decreases _____.
 
  a. in direct proportion to the speed
  b. as the cube of the speed
  c. in inverse proportion to the speed
  d. as the square of the speed


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bhavsar

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 24, 2018
Answer to Question 1

b

Answer to Question 2

a


fasfsadfdsfa

  • Member
  • Posts: 554
Reply 2 on: Jul 24, 2018
Wow, this really help

emsimon14

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

DNA sequencing by the dideoxy method DNA sequencing by the dideoxy method
Illustration showing how the primary breast tumor metastasized through the lymphatic and blood vesse Illustration showing how the primary breast tumor metastasized through the lymphatic and blood vesse
Milestones of Gross Motor Development in Toddlerhood Milestones of Gross Motor Development in Toddlerhood
This bike actually flies—thanks to six horizontal propellers and a battery-powered motor. Changing ... This bike actually flies—thanks to six horizontal propellers and a battery-powered motor. Changing ...
Flexible cooling fan blades change shape as the engine speed changes. Flexible cooling fan blades change shape as the engine speed changes.
How to solve a distance, time, speed problem using linear algebra How to solve a distance, time, speed problem using linear algebra
Video: Haustral churning, Gastrocolic reflex and mass peristalsis & Defecation

For a complete list of videos, visit our video library