Electrical Engineering - Energy and Power - Discussion

Discussion Forum : Energy and Power - General Questions (Q.No. 10)

Energy and Power

10.

If you used 400 W of power for 30 h, you have used

1.3 kWh

13.3 kWh

1.2 kWh

12 kWh

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

12 comments Page 2 of 2.

Rana said: 1 decade ago

p=400w, time=30.

400*30=12000wh=12kwh.

Praveen said: 1 decade ago

400 * 30 = 12000 Wh = 12kWh

Post your comments here:

Quick links

Quantitative Aptitude

Verbal (English)

Reasoning

Programming

Interview

Placement Papers