Author Question: The VA rating for a transformer is determined by multiplying the voltage at the secondary winding by ... (Read 83 times)

PhilipSeeMore

  • Hero Member
  • *****
  • Posts: 561
The VA rating for a transformer is determined by multiplying the voltage at the secondary winding by the current flow in the secondary winding.
 
  Indicate whether the statement is true or false

Question 2

Left-hand rule is used to ________.
 
  A) determine the polarity of the magnetic field in an electromagnet
  B) determine the amount of magnetic flux in a coil
  C) determine the number of coils in an electromagnet



dawsa925

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

TRUE

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

PhilipSeeMore

  • Hero Member
  • *****
  • Posts: 561
Both answers were spot on, thank you once again




 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

For a complete list of videos, visit our video library