Author Question: A portable power inverter is rated to provide up to 150 watts of power. Assuming it is plugged into ... (Read 121 times)

big1devin

  • Hero Member
  • *****
  • Posts: 583
A portable power inverter is rated to provide up to 150 watts of power. Assuming it is plugged into a typical 12-volt accessory outlet, how much current does it draw? Round to the nearest tenth.
 
  What will be an ideal response?

Question 2

How much potential (voltage) is required to operate a 500-watt spotlight on 20.0 amps of current? Round to the nearest tenth.
 
  What will be an ideal response?



bigcheese9

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

12.5 amps

Answer to Question 2

25.0 volts



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

For a complete list of videos, visit our video library