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

Author Question: A transformer has a turns ratio of 10. The primary voltage and current are 120. volts and 20. ... (Read 85 times)

lunatika

  • Hero Member
  • *****
  • Posts: 548
on: Jul 27, 2018
A transformer has a turns ratio of 10. The primary voltage and current are 120. volts and 20. Amperes.
 
  (a) What is the primary impedance (ratio of primary voltage to current)?
  (b) What is the secondary impedance?

Question 2

Subduction on the Earth is the process by which
 
  A) dense material sank while lighter material rose to the surface during the early geological history
  B) molten lava oozes out between two tectonic plates that are slowly moving apart
  C) volcanic material flows from the deep interior to produce volcanic islands
  D) oceanic crust sinks below continental crust at a tectonic plate boundary


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

braelync

  • Sr. Member
  • ****
  • Posts: 350
Reply #1 on: Jul 27, 2018
Answer to Question 1

(a) 6.0 ohms
(b) 0.60 K

Answer to Question 2

D


lunatika

  • Member
  • Posts: 548
Reply 2 on: Jul 27, 2018
Gracias!

strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Excellent

« previous next »
 

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?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Primary pulse points of the body. Primary pulse points of the body.
Primary rainbows are the brightest and most common. Primary rainbows are the brightest and most common.
International Normalized Ratio Guidelines for Dental Treatment International Normalized Ratio Guidelines for Dental Treatment
Gulf Stream/North Atlantic Current Gulf Stream/North Atlantic Current
Determine the exact value of each trig ratio. Determine the exact value of each trig ratio.
Primary Actions of Hormones Primary Actions of Hormones
Video: Genetics of Cancer

For a complete list of videos, visit our video library