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

Author Question: The most common concern with using VFDs is: A) Hertz modulation. B) Harmonic distortion. C) ... (Read 95 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
on: Jul 24, 2018
The most common concern with using VFDs is:
 
  A) Hertz modulation. B) Harmonic distortion.
  C) Carrier frequency. D) Voltage fluctuation.

Question 2

In order to be injured by an arc flash:
 
  A) You must physically contact a live circuit.
  B) You only need to be near the point of the arc flash.
  C) You must ground yourself.
  D) You must contact a live circuit and ground.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

gstein359

  • Sr. Member
  • ****
  • Posts: 293
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

B


nramada

  • Hero Member
  • *****
  • Posts: 580
Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


gstein359

  • Sr. Member
  • ****
  • Posts: 293
Reply #3 on: Jul 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Juvenile Common House Gecko (H. frenatus) Juvenile Common House Gecko (H. frenatus)
Exophthalmos. The protrusion of the eyes is a common symptom of hyperthyroidism. Exophthalmos. The protrusion of the eyes is a common symptom of hyperthyroidism.
Grieving behavior can have common expressions in different cultures. Grieving behavior can have common expressions in different cultures.
Common Homophones Common Homophones
Common phlebotomy issues. Common phlebotomy issues.
Common Abbreviations and Symbols Used by Massage Therapists Cont Common Abbreviations and Symbols Used by Massage Therapists Cont
Video: Status Epilepticus

For a complete list of videos, visit our video library