Author Question: A portable power inverter is rated to provide up to 150 watts of power. Assuming it is plugged into ... (Read 114 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?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

For a complete list of videos, visit our video library