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Sr.No.	Name of Tranmission line	Tripping Date	Tripping Time	Restoration Time	Deuration Time	Load Shedding(MW)	Reason of Tripping	Area Affected
1	220 KV KUNIHAR at Pinjore-HVPN - BHABA (220 KV)	09-01-2022	20:49:00	05:30:00	00:00:00	156	line to ground fault (Y-N)	NIL
2	BHOKTOO (220 Kv) - BHOKTOO (66 Kv)	28-02-2022	10:38:00	05:30:00	00:00:00	2	yphase-790A	upper kinnaur and shong and brua ipps
3	SOLAN (66 Kv) - 66 KV PARWANOO at Pinjore-HVPN	23-02-2022	03:57:00	04:10:00	00:13:00	0.9	Earth Fault	Solan
4	SOLAN (66 Kv) - 66 KV PARWANOO at Pinjore-HVPN	23-02-2022	04:43:00	06:40:00	01:57:00	0.9	earth fault	S/P
5	KURTHALA (132 KV) - BATHRI (132 KV)	23-02-2022	22:55:00	23:20:00	00:25:00	0	EARTH FAULT	NIL
6	KURTHALA (132 KV) - BATHRI (132 KV)	24-02-2022	03:05:00	03:30:00	00:25:00	7.8	O/C	K/B
7	KURTHALA (132 KV) - BATHRI (132 KV)	24-02-2022	03:05:00	03:30:00	00:25:00	7.4	O/C	K/B
8	JUTOGH (66 KV) - TOTU (66 KV)	24-02-2022	11:50:00	11:55:00	00:05:00	9	EARTH FAULT	TOTU
9	JUTOGH (66 KV) - GUMMA (66 KV)	24-02-2022	10:50:00	10:55:00	00:05:00	48	EARTH FAULT	J/G
10	KUNIHAR (132 KV) - BAROTIWALA - 1 (132 KV)	12-03-2022	15:53:00	15:58:00	00:05:00	24	O/C ,B-PHASE	BAROTIWALA-1
11	KUNIHAR (132 KV) - BAROTIWALA - 1 (132 KV)	12-03-2022	16:18:00	16:59:00	00:41:00	15	O/C ,B-PHASE	BAROTIWALA-1
12	BHOKTOO (220 Kv) - BHOKTOO (66 Kv)	14-03-2022	11:41:00	14:50:00	03:09:00	2.5	O/C , Y -PHASE	AKPA , SHONG & BRUAA
13	Kashang 220KV - Wangtoo 220 KV	20-03-2022	11:16:00	12:14:00	00:58:00	0	EARTH FAULT	NIL
14	BHOKTOO (220 Kv) - BHOKTOO (66 Kv)	19-03-2022	15:55:00	16:57:00	01:02:00	3	O/C , E/F at B phase	akpa
15	Chulla (132kV) - HAMIRPUR-II (132 KV)	18-03-2022	12:26:00	18:02:00	05:36:00	0	o/c ,earth fault at B - phase	chulla
16	Chulla (132kV) - HAMIRPUR-II (132 KV)	18-03-2022	12:34:00	12:38:00	00:04:00	0	o/c ,earth fault at B phase	chulla
17	BHOKTOO (220 Kv) - BHOKTOO (66 Kv)	16-03-2022	11:12:00	12:25:00	01:13:00	3	Y-Phase overcurrent	akpa
18	BHOKTOO (220 Kv) - BHOKTOO (66 Kv)	26-03-2022	15:55:00	16:57:00	01:02:00	3	O/C, E/F at B-Phase	AKPA
19	AKHANWALI (66 KV) - Alkem (66kV)	29-03-2022	20:05:00	21:15:00	01:10:00	3	LA BRUST	ALKEM
20	132 KV KANGOO at Dehar HPS - BAJAURA (132 KV)	23-02-2022	03:11:00	03:37:00	00:26:00	0	EARTH FAULT	NIL
21	66 KV Pinjore at Parwanoo- HPSEB - 66 KV PARWANOO at Pinjore-HVPN	22-02-2022	21:38:00	21:41:00	00:03:00	7.1	EARTH FAULT	P/P
22	Kashang 220KV - Wangtoo 220 KV	04-03-2022	17:14:00	18:11:00	00:57:00	3	E/F	N/A
23	Pong (66kV) - Sansarpur Terrace (66KV)	22-02-2022	19:07:00	21:37:00	02:30:00	8	Differential relay operated	Sansarpur
24	SOLAN (66 Kv) - TOTU (66 KV)	02-03-2022	09:19:00	09:24:00	00:05:00	8	E/F	NA
25	UNA (132 KV) - AMB (132 KV)	08-03-2022	07:18:00	07:21:00	00:03:00	50	E/F	UNA
26	GIRINAGAR (132 KV) - POANTA (132 Kv)	13-03-2022	08:42:00	09:22:00	00:40:00	48	due to supply change from Bus B to A i.e. from Solan supply	solan
27	220/33 KV ICT (220 KV) -1 at JESSORE-HPSEB - 220kV Pong AT JESSORE-HPSEB	17-03-2022	08:35:00	10:11:00	01:36:00	0	3-Phase earth fault, Zone-3	no
28	Chulla (132kV) - HAMIRPUR-II (132 KV)	29-03-2022	12:15:00	12:39:00	00:24:00	0	Earth Fault	Not affected
29	220 KV KUNIHAR at Pinjore-HVPN - BHABA (220 KV)	05-03-2022	10:09:00	12:01:00	01:52:00	0	E/F	N/A
30	BHOKTOO (220 Kv) - BHOKTOO (66 Kv)	14-03-2022	10:01:00	10:52:00	00:51:00	2.5	DOUBLE LINE TO GROUND ( R,Y & G) FAULT	AKPA