This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The economizer on a commercial packaged air conditioning system A) Limits the operating cycles of ... (Read 63 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
on: Jul 26, 2018
The economizer on a commercial packaged air conditioning system
 
  A) Limits the operating cycles of the system to no more than 15 minutes
  B) Reduces the voltage to the compressor during peak loads to save power
  C) Uses outdoor air to provide cooling at low ambient temperatures
  D) Reduces the indoor blower speed during peak loads to produce cooler air and save energy

Question 2

The three major electrical defects in compressor motors that can be identified using an ohm meter are:
 
  A) Phased, unbalanced, or blown.
  B) Open, shorted, or grounded.
  C) Locked, under capacity, and unbalanced.
  D) Single phasing, dual phasing, and three phasing.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

abro1885

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 26, 2018
Answer to Question 1

C

Answer to Question 2

B


j.rubin

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

duy1981999

  • Member
  • Posts: 341
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Sporic life cycles Sporic life cycles
nervous system nervous system
The digestive system. The digestive system.
Major Degenerative Diseases of the Central Nervous System Major Degenerative Diseases of the Central Nervous System
Pathology of the Digestive System Pathology of the Digestive System
Computing Limits Problems Computing Limits Problems
Video: Transcription - Introns and exons

For a complete list of videos, visit our video library