Author Question: ECMs should be replaced if their motor winding resistance to ground is less than _____. a. 1,000 ... (Read 56 times)

mrsjacobs44

  • Hero Member
  • *****
  • Posts: 500
ECMs should be replaced if their motor winding resistance to ground is less than _____.
 
  a. 1,000 ohms per volt
  b. infinity
  c. 100,000 ohms
  d. 500,000 ohms

Question 2

What does the presence of a 4-pin communications connector on an ECM signify?
 
  a. It is a newer version motor.
  b. It can only be used in furnaces.
  c. It is a 240V-only motor.
  d. The motor needs 24V input signals.



essyface1

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

c

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

For a complete list of videos, visit our video library