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

Author Question: A variable frequency drive control panel is typically _____. a. removable b. wireless c. ... (Read 25 times)

nmorano1

  • Hero Member
  • *****
  • Posts: 598
on: Jul 24, 2018
A variable frequency drive control panel is typically _____.
 
  a. removable
  b. wireless
  c. battery-powered
  d. very heavy

Question 2

When using a motor other than a NEMA Design A or B with a VFD, what added precaution must be taken?
 
  a. Use a totally enclosed motor
  b. Add special drive circuitry
  c. Add an IGBT to the motor
  d. Increase supply voltage by 10 percent


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

elyse44

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jul 24, 2018
Answer to Question 1

a

Answer to Question 2

b


nmorano1

  • Member
  • Posts: 598
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it

TheNamesImani

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Neural control of hormone release from the hypothalamus. Neural control of hormone release from the hypothalamus.
Letter Frequency Table Letter Frequency Table
Control of Molting in Crabs Control of Molting in Crabs
Video: Hydrogen bonds vs. Ionic bond

For a complete list of videos, visit our video library