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

Author Question: In a 3:1 step-down transformer, the VA output of the secondary is: (Read 62 times)

byomi

  • Full Member
  • ***
  • Posts: 130
on: Nov 27, 2023

Question 1

If the output of the secondary of a transformer is 1,300 watts and the input of the primary is 1,800 watts the percentage efficiency would be


◦

50 percent.


◦

60 percent.


◦

72 percent.


◦

85 percent.



Question 2

In a 3:1 step-down transformer, the VA output of the secondary is:


◦

three times the VA input to the primary.


◦

nine times the VA input to the primary.


◦

one-third the VA input to the primary.


◦

equal to the VA input to the primary.

Electricity for the Trades ¦ Petruzella ¦ 3rd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by byomi on Nov 27, 2023

romyclv

  • Full Member
  • ***
  • Posts: 158
Reply #1 on: Nov 27, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 56% of students answer this correctly


byomi

  • Member
  • Posts: 130
Reply 2 on: Nov 27, 2023
Great answer, keep it coming :)

ktidd

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Primary and secondary immune responses. Primary and secondary immune responses.
Possible Sources of Differences in Output per Worker Possible Sources of Differences in Output per Worker
A police record search of 250 incoming Grade 10 at a Secondary School shows that 26 had been ... A police record search of 250 incoming Grade 10 at a Secondary School shows that 26 had been ...
Draw step two of the mechanism. Draw step two of the mechanism.
Calculator Output Calculator Output
RUSP 25 Secondary Conditions for Newborn Genetic Screening RUSP 25 Secondary Conditions for Newborn Genetic Screening
Video: Neuron Type Animation

For a complete list of videos, visit our video library