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

Author Question: Three phase AC power is used: A) In both residential and commercial buildings. B) Only in Europe. ... (Read 39 times)

sdfghj

  • Hero Member
  • *****
  • Posts: 552
on: Jul 27, 2018
Three phase AC power is used:
 
  A) In both residential and commercial buildings. B) Only in Europe.
  C) Only in commercial buildings. D) Only in residences.

Question 2

Types of control systems include:
 
  A) Voltage, current, and milliamp.
  B) Line voltage, low voltage, and communicating.
  C) Pneumatic, hydraulic, and electro-mechanical.
  D) Pneumatic, electromechanical, electronic, and DDC.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Dominic

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

D


sdfghj

  • Member
  • Posts: 552
Reply 2 on: Jul 27, 2018
:D TYSM

marict

  • Member
  • Posts: 304
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Mitochondria known as power house of the cell Mitochondria known as power house of the cell
Power from the Sun Power from the Sun
There is an inherent power differential between massage therapists and their clients. There is an inherent power differential between massage therapists and their clients.
Mechanism of the biotin-dependent pyruvate carboxylase reaction Phase I Mechanism of the biotin-dependent pyruvate carboxylase reaction Phase I
Power-tower in Southern California, largest such facility in the world Power-tower in Southern California, largest such facility in the world
Breakdown of the Malthusian Model in Western Europe Breakdown of the Malthusian Model in Western Europe
Video: Virtual Tour of the Eye Animation

For a complete list of videos, visit our video library