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Author Question: The primary method of varying the speed on a DC shunt motor is to adjust the voltage and current on ... (Read 164 times)

fasfsadfdsfa

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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


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bhavsar

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Reply #1 on: Jul 24, 2018
Answer to Question 1

b

Answer to Question 2

a


fasfsadfdsfa

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

xiaomengxian

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Reply 3 on: Yesterday
:D TYSM

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