This topic contains a solution. Click here to go to the answer

Author Question: What system condition is indicated by copper plating? What will be an ideal ... (Read 18 times)

yoooooman

  • Hero Member
  • *****
  • Posts: 557
What system condition is indicated by copper plating?
 
  What will be an ideal response?

Question 2

Explain how contaminants from a previous compressor failure can cause a replacement compressor to fail.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ambernicolefink

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

Copper plating indicates that the system is contaminated with acid.

Answer to Question 2

Carbon from a previous burnout left in the system can ground out the new compressor by providing a conductive path between the motor terminals and the shell. Acids can attack system components, including the compressor windings.




yoooooman

  • Member
  • Posts: 557
Reply 2 on: Jul 26, 2018
Excellent


meow1234

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

For a complete list of videos, visit our video library