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

Author Question: Why are different heating elements in an electric furnace normally step sequenced? A) To avoid a ... (Read 31 times)

Davideckstein7

  • Hero Member
  • *****
  • Posts: 555
on: Jul 26, 2018
Why are different heating elements in an electric furnace normally step sequenced?
 
  A) To avoid a large current draw at startup
  B) To prevent a blast of hot air coming out of the ducts on startup
  C) To match the number of active elements to the heat load
  D) To reduce the size power wire required for the furnace

Question 2

Inverters have what advantages?
 
  A) Independent electrode positive and electrode negative control
  B) Portability
  C) Greater efficiency
  D) All of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

emilymalinowski12

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 26, 2018
Answer to Question 1

A

Answer to Question 2

D


Davideckstein7

  • Member
  • Posts: 555
Reply 2 on: Jul 26, 2018
:D TYSM

miss_1456@hotmail.com

  • Member
  • Posts: 289
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Step 2 of gene cloning: The actions of a restriction enzyme and DNA ligase to produce a recombinant Step 2 of gene cloning: The actions of a restriction enzyme and DNA ligase to produce a recombinant
An electric sphygmomanometer. An electric sphygmomanometer.
A black impact socket. Always use an impact-type socket whenever using an impact wrench to avoid ... A black impact socket. Always use an impact-type socket whenever using an impact wrench to avoid ...
A cutaway view of a typical two-stage turbine electric fuel pump. A cutaway view of a typical two-stage turbine electric fuel pump.
Location of the kidneys-posterior view. Avoid heavy percussion over the kidneys Location of the kidneys-posterior view. Avoid heavy percussion over the kidneys
ELEMENTS OF ARCHITECTURE: Mastaba To Pyramid ELEMENTS OF ARCHITECTURE: Mastaba To Pyramid
Video: Blood Flow Through the Kidneys

For a complete list of videos, visit our video library