kW to kWh and vice versa

Avatar

rudiemm
2012-02-14 09:13

Question:
Here are two sets of data. How do I correlate the two sets of data?
The data on the left has a CT ratio of 50


Reading Date
Reading Time
kWh+
kvarh+
kWh-
kvarh-
kVAh
Status
KW
KVAR
KVA
2011-09-01
00:30:00
6.176
2.196
0
0
13.109
Good
1/ 9/2011 0:30:00
0
1.149
0.4478
1.2338
2011-09-01
01:00:00
4.988
2.262
0
0
10.953
Good
1/ 9/2011 1:00:00
0
1.0206
0.4164
1.1032
2011-09-01
01:30:00
4.647
2.154
0
0
10.244
Good
1/ 9/2011 1:30:00
0
1.0912
0.4614
1.185
2011-09-01
02:00:00
4.647
2.059
0
0
10.166
Good
1/ 9/2011 2:00:00
0
1.1046
0.4714
1.2022
2011-09-01
02:30:00
5.675
2.131
0
0
12.124
Good
1/ 9/2011 2:30:00
0
1.1352
0.4786
1.2322
2011-09-01
03:00:00
4.923
2.308
0
0
10.875
Good
1/ 9/2011 3:00:00
0
1.032
0.4636
1.1322
2011-09-01
03:30:00
4.408
1.862
0
0
9.571
Good
1/ 9/2011 3:30:00
0
1.047
0.4802
1.1524



Avatar

rudiemm
2012-02-14 09:17

Answer:
You multiply the kW with a time period in hours to get kWh.
To get the kWh over half an hour you multiply the kW with 0.5.
It is good to remember that the kW s equal to the kWh over a one hour period.

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