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

Author Question: The variable-frequency drive has the ability to change the frequency of voltage sent to a motor to ... (Read 580 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
on: Jul 26, 2018
The variable-frequency drive has the ability to change the frequency of voltage sent to a motor to control the motor's speed.
 
  Indicate whether the statement is true or false

Question 2

The solid-state relay ________.
 
  A) uses an LED to receive a signal and a transistor to switch current
  B) uses a transistor to receive a signal and an IC to switch current
  C) uses a capacitor to receive a signal and an IC to switch current


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

eliasc0401

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

TRUE

Answer to Question 2

A


penguins

  • Hero Member
  • *****
  • Posts: 903
Reply #2 on: Jul 26, 2018
Both answers were spot on, thank you once again


eliasc0401

  • Sr. Member
  • ****
  • Posts: 338
Reply #3 on: Jul 26, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Bones change radically in size and shape from newborn to adult, as these cervical vertebrae demonstr Bones change radically in size and shape from newborn to adult, as these cervical vertebrae demonstr
Firing Patterns of a Supplementary Motor Area Neuron Firing Patterns of a Supplementary Motor Area Neuron
Altitude affects the MAP sensor voltage. Altitude affects the MAP sensor voltage.
Elaboration Likelihood Model of Attitude Change Elaboration Likelihood Model of Attitude Change
Climate Change in East Asia Climate Change in East Asia
Consistency and Change in Personality Over the Lifespan Consistency and Change in Personality Over the Lifespan
Video: Hormonal feedback loop components & Glucagon (glycogenolysis and gluconeogenesis)

For a complete list of videos, visit our video library