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

Author Question: The house electrical service should be checked before installing a unit in an older house because ... (Read 162 times)

urbanoutfitters

  • Hero Member
  • *****
  • Posts: 530
on: Jul 24, 2018
The house electrical service should be checked before installing a unit in an older house because the electrical service in many older houses:
 
  A) Uses a different style of circuit connector that is not compatible with electric furnaces.
  B) Will not supply 240 V to major loads.
  C) Will not supply the current requirements of an electric furnace.
  D) Operates on DC current, and electric furnaces require AC current.

Question 2

Electro-mechanical control systems operate by:
 
  A) Processing electronic signals with a microprocessor.
  B) Providing a modulating air pressure in response to monitored conditions.
  C) Providing a varying DC voltage in response to monitored conditions.
  D) Turning relay coils on or off to complete circuits.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nmyers

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

D


urbanoutfitters

  • Hero Member
  • *****
  • Posts: 530
Reply #2 on: Jul 24, 2018
TY


nmyers

  • Sr. Member
  • ****
  • Posts: 336
Reply #3 on: Jul 24, 2018
You're welcome


« previous next »
 

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

A dual-nozzle TBI unit on a Chevrolet 5.0 L V-8 engine. The fuel is squirted above the throttle ... A dual-nozzle TBI unit on a Chevrolet 5.0 L V-8 engine. The fuel is squirted above the throttle ...
This unit is applying smoke to the fuel tank through an adapter and the leak was easily found to be ... This unit is applying smoke to the fuel tank through an adapter and the leak was easily found to be ...
A Layer Based on Electrical Properties: The Ionosphere A Layer Based on Electrical Properties: The Ionosphere
Common Typical "Older" Antipsychotics Common Typical "Older" Antipsychotics
A House In Çatalhöyük A House In Çatalhöyük
Jason Isbell and the 400 Unit - If We Were Vampires Jason Isbell and the 400 Unit - If We Were Vampires
Video: Types of Burns

For a complete list of videos, visit our video library