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Voltage Analysis For 220 KV Salal Substation For :   11-12-2004

A. Voltage Trend:


































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































(Note: The figures shown above are indicative only and are calculated based on data acquired from remote locations
in Northern Region over existing communication links.)

B. Voltage Duration Curve:


(Note: The figures shown above are indicative only and are calculated based on data acquired from remote locations
in Northern Region over existing communication links.)

C. Summary Report:

Voltage Greater Than Percentage of Time
245 0
240 0
230 1.08
227 6.23
213 98.89
210 100
200 100
190 100
Maximum KV 234 KV at 17:17 Hrs.
Minimum KV 211 KV at 17:54 Hrs.
Average KV 221 KV
% of Time Voltage (All values in %)
Between 213-227 KV 92.66
Between 200-245 KV 99.62
<190 KV 00.00
<200 KV 00.00
<210 KV 00.00
<213 KV 01.11
>227 KV 06.23
>230 KV 01.08
>240 KV 00.00
>245 KV 00.00

D. Hourly Values:

Hour KV Hour KV
01:00 225 13:00 226
02:00 226 14:00 215
03:00 225 15:00 219
04:00 221 16:00 218
05:00 222 17:00 225
06:00 218 18:00 212
07:00 217 19:00 215
08:00 226 20:00 219
09:00 227 21:00 226
10:00 223 22:00 219
11:00 222 23:00 223
12:00 219 24:00 223