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

Author Question: When changing a low voltage transformer, service technician should: A) Use a replacement ... (Read 148 times)

anshika

  • Hero Member
  • *****
  • Posts: 510
When changing a low voltage transformer, service technician should:
 
  A) Use a replacement transformer with a higher VA rating to make it last longer.
  B) Temporarily short across the secondary side of the transformer to test its output.
  C) Use a replacement transformer with a higher voltage primary winding to make it last longer.
  D) Check all low voltage controls for shorts and grounds.

Question 2

When an evaporator float switch is used in the drain pan of an air conditioner or heat pump, if the drain pan fills up the float will interrupt the low voltage circuit to:
 
  A) The condensate pump. B) The compressor contactor.
  C) The fan relay. D) The gas valve.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ASDFGJLO

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

D

Answer to Question 2

B




anshika

  • Member
  • Posts: 510
Reply 2 on: Jul 26, 2018
Great answer, keep it coming :)


miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

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?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

For a complete list of videos, visit our video library