« previous next »

Author Question: The difference between a relay and a contactor is that: A) Relays can handle more voltage than ... (Read 68 times)

ishan

  • Hero Member
  • *****
  • Posts: 546
on: Jul 27, 2018
The difference between a relay and a contactor is that:
 
  A) Relays can handle more voltage than contactors. B) Contactor can handle more current than relays.
  C) Contactors can handle more voltage than relays. D) Relays can handle more current than contactors.

Question 2

Per NFPA 90A , fiberglass duct may be used in systems that operate with a maximum temperature of _____.
 
  a. 100F
  b. 150F
  c. 200F
  d. 250F


shaikhs

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Start the diagnosis by locating the relay center. It is under the hood on this General Motors ... Start the diagnosis by locating the relay center. It is under the hood on this General Motors ...
The vehicle’s fuel pump is disabled by removing its relay or fuse. In some cases, it may be ... The vehicle’s fuel pump is disabled by removing its relay or fuse. In some cases, it may be ...
Resting Membrane Potential: Voltage Difference Resting Membrane Potential: Voltage Difference
An electron is accelerated from rest through a potential difference. After acceleration the ... An electron is accelerated from rest through a potential difference. After acceleration the ...
How to handle Piriformis Syndrome better? How to handle Piriformis Syndrome better?
Video: Embryonic development - week 1 and 2

For a complete list of videos, visit our video library