Ask a Question

Define a kilowatt hour. How is it related to joule?

0 votes
133 views
in Discuss by (98.9k points)
edited
Define a kilowatt hour. How is it related to joule?

1 Answer

0 votes
by (98.9k points)
selected by
 
Best answer
One kilowatt hour is the electrical energy consumed by an electrical appliance of power 1 kilowatt when it is used for 1 hour.

1 kilowatt hour = 1 kilowatt x 1 hour
= 1000 J s-1 x 3600 s = 3.6 x 10\(^6\) J

Related questions

0 votes
1 answer 1.8k views
Why is it useful to define radius of gyration?
asked May 18, 2021 in Chapter1:Rotational Dynamics by Doubtly (98.9k points)
0 votes
1 answer 150 views
Define the relationship between joule and erg using the equation.
asked Apr 7, 2022 in Chapter 2 Work and Energy by Doubtly (98.9k points)
0 votes
1 answer 151 views
Is it possible to SEO a WordPress site to show it on Google first page?
asked Aug 27, 2022 in Discuss by Doubtly (98.9k points)

Doubtly is an online community for engineering students, offering:

  • Free viva questions PDFs
  • Previous year question papers (PYQs)
  • Academic doubt solutions
  • Expert-guided solutions

Get the pro version for free by logging in!

Most popular tags

jeemain geography-10th engineering physics semester 5 web computing

5.7k questions

5.1k answers

108 comments

561 users

Doubtly
...