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 54 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
Wow, this really help

Zebsrer

  • Member
  • Posts: 284
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Recombinants are meiotic output different from meiotic input Recombinants are meiotic output different from meiotic input
Cell-mediated immunity, primary and secondary response. Cell-mediated immunity, primary and secondary response.
Secondary and Tertiary Structure of Nucleic Acids Secondary and Tertiary Structure of Nucleic Acids
Possible Sources of Differences in Output per Worker Possible Sources of Differences in Output per Worker
Find the factor demand for labour and the amount of output it will produce. Show all ... Find the factor demand for labour and the amount of output it will produce. Show all ...
Draw step two of the mechanism. Draw step two of the mechanism.
Video: Types of antimicrobial substances (interferons & complement protein)

For a complete list of videos, visit our video library