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 82 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
Excellent

abro1885

  • Member
  • Posts: 337
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Anfinsen's experiments with ribonuclease demonstrating that the primary structure of a polypept Anfinsen's experiments with ribonuclease demonstrating that the primary structure of a polypept
Current Positions of Known Dwarf Planets and SSSBs in the Outer Solar System Current Positions of Known Dwarf Planets and SSSBs in the Outer Solar System
Co-current flow in a concentric tube heat exchanger Co-current flow in a concentric tube heat exchanger
The high-voltage disconnect switch is in the trunk area on a Toyota Prius. High-voltage lineman’s ... The high-voltage disconnect switch is in the trunk area on a Toyota Prius. High-voltage lineman’s ...
High net primary productivity High net primary productivity
Primary growth in a root Primary growth in a root
Video: Genetic terms Animation

For a complete list of videos, visit our video library