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

Author Question: In order for a switch to operate, power is available from the following sources in which order of ... (Read 111 times)

ss2343

  • Hero Member
  • *****
  • Posts: 548
on: Jul 28, 2018
In order for a switch to operate, power is available from the following sources in which order of operation and backup?
 
  A) electric company, battery, diesel or gas-fed generator
  B) diesel or gas-fed generator, electric company, battery
  C) electric company, diesel or gas-fed generator, battery
  D) battery, electric company, diesel or gas-fed generator

Question 2

Most fiber cable is placed at least ten feet underground to ensure that the cable will not be disturbed when a backhoe digs in the area or when the ground pushes up the duct during spring thaw.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ultraflyy23

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

FALSE


ss2343

  • Member
  • Posts: 548
Reply 2 on: Jul 28, 2018
Wow, this really help

TheDev123

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Sources of Energy in the United States Sources of Energy in the United States
A schematic showing that an inertia switch is connected in series between the fuel-pump relay and ... A schematic showing that an inertia switch is connected in series between the fuel-pump relay and ...
Sources of industrial solid waste in Canada Sources of industrial solid waste in Canada
The Fukushima Daiichi power plant The Fukushima Daiichi power plant
The demand for cheap coal to generate electrical power is rising The demand for cheap coal to generate electrical power is rising
Use the power rule to find derivative Use the power rule to find derivative
Video: Coronary Heart Disease Animation

For a complete list of videos, visit our video library