INSULATION RESISTANCE TEST RESULTS OF POWER TRANSFORMER HAVING AGE 25 YEARS & ABOVE)
UNDER SS&TL DIVISION ISLAMABAD
Sr.
No.
Name of Grid
Station
P/T.F
No.
MVA
Manuf.
Date
Make
Description
of
Connections
2
3
4
5
6
7
8
132KV Murree
132KV E-8
132KV Trarrkhel
132KV Kahuta City
132KV Khoi Ratta
132KV Khoi Ratta
132KV Bagh
132KV Bagh
T-1
T-1
T-1
T-2
T-2
T-3
T-1
T-2
20/26
20/26
10/13
20/26
10/13
10/13
10/13
10/13
1993
1969
1989
1984
1984
1982
1972
1974
China
TrafoUnion
Siemens
TrafoUnion
ElpromEnergo
Maiden
-Sha
ELTA
RedConcur
2017-18
2018-19
2019-20
2020-21
HV/E
15
Sec
1500
60
Sec
2500
15
Sec
3200
60
Sec
4600
15
Sec
6200
60
Sec
8000
15
Sec
5470
60
Sec
8500
15
Sec
-
60
Sec
-
LV/E
1000
1800
2200
3800
4700
7900
3870
7070
-
-
HV/LV
2000
4000
2800
5000
5900
8100
4800
8450
-
-
HV/E
300
450
2200
3300
2500
3500
3000
4500
2200
3200
LV/E
150
250
1300
2000
1400
2400
1400
2500
1400
2000
HV/LV
250
400
2200
3500
2400
3900
2800
4500
2000
3000
HV/E
-
-
500
600
375
470
650
857
-
-
LV/E
-
-
300
400
220
262
351
484
-
-
HV/LV
-
-
400
600
365
460
617
879
-
-
HV/E
1000
1400
-
-
450
730
850
1270
-
-
LV/E
500
950
-
-
390
580
450
950
-
-
HV/LV
960
1500
-
-
520
800
800
1420
-
-
HV/E
900
980
130
160
100
120
210
250
138.2
156.6
LV/E
400
700
55
70
60
80
108
135
79.6
84.1
HV/LV
950
1050
120
150
110
130
194
246
133.1
159.2
HV/E
200
250
490
7000
460
650
590
910
885
1324
LV/E
100
150
410
630
380
590
400
780
550
1013
HV/LV
200
300
600
1000
580
920
580
1130
777
1489
Applied 5 KV
1
2016-17
HV/E
LV/E
HV/LV
HV/E
LV/E
HV/LV
INSULATION RESISTANCE TEST RESULTS OF POWER TRANSFORMER HAVING AGE 25 YEARS & ABOVE)
UNDER SS&TL DIVISION ISLAMABAD
Sr.
No.
Name of Grid
Station
P/T.F
No.
MVA
Manuf.
Date
Make
Description
of
Connections
9
T-1
10/13
1996
132KV Chaint
10
11
T-2
132KV Minhasa
12
T-2
T-1
10/13
10/13
4
1988
1983
1984
ElectroPuter
Siemens
Siemens
33KV Fatehpur
13
T-2
4
1984
Siemens
2017-18
2018-19
2019-20
2020-21
15
Sec
60
Sec
15
Sec
60
Sec
15
Sec
60
Sec
15
Sec
60
Sec
15
Sec
60
Sec
HV/E
-
-
140
200
480
500
90
115
57
65
LV/E
-
-
80
100
300
320
58
70
39
45
HV/LV
-
-
130
180
400
450
80
110
53
58
HV/E
450
600
-
-
-
-
-
-
420
600
LV/E
350
500
-
-
-
-
-
-
375
520
HV/LV
400
550
-
-
-
-
-
-
410
560
HV/E
300
450
-
-
-
-
-
-
300
440
LV/E
250
350
-
-
-
-
-
-
260
335
HV/LV
300
450
-
-
-
-
-
-
295
438
Applied 5 KV
ElectroPuter
2016-17
HV/E
LV/E
HV/LV
HV/E
LV/E
HV/LV