This topic contains a solution. Click here to go to the answer

Author Question: Due to the absence of any moving electrical contacts, which type of motor should be used where the ... (Read 157 times)

penguins

  • Hero Member
  • *****
  • Posts: 903
Due to the absence of any moving electrical contacts, which type of motor should be used where the motor is
  exposed to flammable dust or gas?
 
  a. AC motor
  b. Shunt motor
  c. Squirrel cage induction motor
  d. Two loop DC motor

Question 2

Which type of motor can be easily reversed by switching two of the leads?
 
  a. Squirrel cage motor
  b. Synchronous motor
  c. Three phase induction motor
  d. Brushless DC motor



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lkanara2

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

c

Answer to Question 2

c





 

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

For a complete list of videos, visit our video library