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Author Question: Technician A says that a DC-to-DC converter is used to convert 12 volts from the battery to a higher ... (Read 161 times)

arivle123

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on: Jun 23, 2018
Technician A says that a DC-to-DC converter is used to convert 12 volts from the battery to a higher voltage to run the electric motor(s) in a hybrid electric vehicle. Technician B says that a DC-to-DC converter is used to convert the voltage from the motor/generator to a higher voltage to charge the high voltage batteries. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

Technician A says that a traction (AC synchronous) motor used in a hybrid electric vehicle is controlled by varying the voltage to the motor. Technician B says that the frequency of the current is controlled. Which technician is correct?
 
  A) Technician A only B) Technician B only C) Both technicians D) Neither technician


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robbielu01

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Reply #1 on: Jun 23, 2018
Answer to Question 1

D

Answer to Question 2

C


arivle123

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Reply #2 on: Jun 23, 2018
Thank you


robbielu01

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Reply #3 on: Jun 23, 2018
No problem :)


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