Electrical Engineering - Energy and Power - Discussion

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

Allen samuel said:   7 years ago
P = 400.
T = 30
:PT = 12000.

PT/1000.
= 12.

Allan samuel said:   7 years ago
400*30 = 12000,
12000/1000 = 12kwh.


Post your comments here:

Your comments will be displayed after verification.