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

Author Question: Ringing voltage is comprised of a ________ frequency that rides on a(n) ________ AC signal. A) 20 ... (Read 74 times)

abern

  • Hero Member
  • *****
  • Posts: 533
on: Jul 28, 2018
Ringing voltage is comprised of a ________ frequency that rides on a(n) ________ AC signal.
 
  A) 20 Hz, 70 volt B) 20 Hz, 200 volt C) 10 Hz, 70 volt D) 40 Hz, 80 volt

Question 2

The protector block:
 
  A) connects the telephone cord to the inside house wiring
  B) connects a subscriber's line to the switches
  C) connects the outside plant cable to the subscriber's premises
  D) is mounted on the outside of a house by the local telephone company to terminate the telephone wire pair


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

momolu

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

D


abern

  • Member
  • Posts: 533
Reply 2 on: Jul 28, 2018
Excellent

bulacsom

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

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?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Voltmeter hookup to test the voltage drop of the charging circuit. Voltmeter hookup to test the voltage drop of the charging circuit.
Both the top and bottom pattern have the same frequency. However, the amount of on-time varies. Both the top and bottom pattern have the same frequency. However, the amount of on-time varies.
A typical ECT sensor temperature versus voltage curve. A typical ECT sensor temperature versus voltage curve.
Action Potentials: the Status of Na+ and K+ Voltage-Gated Channels Action Potentials: the Status of Na+ and K+ Voltage-Gated Channels
During a period of high power demand, the voltage output of the power company is reduced by ... During a period of high power demand, the voltage output of the power company is reduced by ...
Current intensity and the frequency of action potentials Current intensity and the frequency of action potentials
Video: Structures that affect circulation - arterioles and vasomotor responses and venous return

For a complete list of videos, visit our video library