LOGS OF NON AVAILABILITY OF INTERNET FROM POWER GRID

S.No. Internet Disconnected (Date Time) Internet Resumed (Date Time) Down
Time (Hrs:Mins.)
Remarks
1 Tuesday, July 25, 2017,
11:00 Hrs.
Tuesday, July 25, 2017,
16:00 Hrs.
5.00 Fiber cut of Power Grid
2 Saturday, September 03, 2016,
15:00 Hrs.
Saturday, September 03, 2016,
17:30 Hrs.
2.50 Fiber cut of Power Grid
3 Sunday, May 29, 2016,
12:15 Hrs.
Monday, May 30, 2016,
14:50 Hrs.
26.58 Failure from Power Grid
4 Monday, May 23, 2016,
15:30 Hrs.
Monday, May 23, 2016,
19:45 Hrs.
4.25 Fiber cut of Power Grid
5 Saturday, May 14, 2016,
07:00 Hrs.
Saturday, May 14, 2016,
12:00 Hrs.
5.00 Failure from Power Grid
6 Saturday, April 30, 2016,
11:50 Hrs.
Saturday, April 30, 2016,
14:55 Hrs.
3.08 Failure from Power Grid
7 Sunday, April 24, 2016,
14:30 Hrs.
Sunday, April 24, 2016,
15:45 Hrs.
1:15 Failure from Power Grid
8 Sunday, February 07, 2016,
16:40 Hrs.
Monday, February 08, 2016,
16:00 Hrs.
23.33 Fiber cut of Power Grid at advance Studies, Shimla
9 Monday, December 21, 2015,
14:00 Hrs.
Monday, December 21, 2015,
21:00 Hrs.
7.00 Failure from Power Grid
10 Sunday, November 15, 2015,
11:00 Hrs.
Sunday, November 15, 2015,
17:00 Hrs.
6.00 Failure from Power Grid
11 Wednesday, June 24, 2015,
07:00 Hrs.
Wednesday, June 24, 2015,
18:15 Hrs.
11.25 Failure from Power Grid
12 Thursday, March 12, 2015,
16:00 Hrs.
Friday, March 13, 2015,
14:30 Hrs.
22.50 Gateway IP conflict from router (TP-LINK wireless LITE N Router WR740 N requires different US & PW during login to Firewall)
13 Wednesday, January 21, 2015,
11:00 Hrs.
Wednesday, January 21, 2015,
13:15 Hrs.
2.25 Failure from Power Grid
14 Friday, November 07, 2014,
08:00 Hrs.
Friday, November 07, 2014,
12:00 Hrs.
4.00 Failure from Power Grid
15 Wednesday, October 01, 2014,
11:10 Hrs.
Thursday, October 02, 2014,
15:10 Hrs.
28.00 Failure from Power Grid (ISP changed settings for MPLS)
16 Friday, June 07, 2013,
10:30 Hrs.
Friday, June 07, 2013,
17:30 Hrs.
7.00 Failure from Power Grid
17 Thursday, June 06, 2013,
02:40 Hrs.
Thursday, June 06, 2013,
16:10 Hrs.
13.50 Failure from Power Grid
18 Wednesday, June 05, 2013,
10:40 Hrs.
Wednesday, June 05, 2013,
14:10 Hrs.
3.50 Failure from Power Grid
19 Wednesday, June 12, 2013,
11:40 Hrs.
Wednesday, June 12, 2013,
15:00 Hrs.
3.33 Failure from Power Grid
20 Thursday, May 23, 2013,
10:20 Hrs.
Thursday, May 23, 2013,
13:50 Hrs.
3.50 Failure from Sify Corp.
21 Wednesday, May 22, 2013,
11:10 Hrs.
Wednesday, May 22, 2013,
11:40 Hrs.
0:30 Failure from Sify Corp.
22 Monday, April 15, 2013,
15:20 Hrs.
Monday, April 15, 2013,
15:40 Hrs.
0:20 Failure from Sify Corp.
23 Thursday, August 02, 2012,
08:40 Hrs.
Thursday, August 02, 2012,
17:05 Hrs.
8.42 Failure from Sify Corp.
24 Thursday, August 02, 2012,
19:13 Hrs.
Friday, August 03, 2012,
07:44 Hrs.
12.52 Failure from Sify Corp.
25 Monday, July 23, 2012,
16:45 Hrs.
Tuesday, July 24, 2012,
10:15 Hrs.
17.50 Internet failed in locally due to internal networking problem
26 Wednesday, July 18, 2012,
09:01 Hrs.
Wednesday, July 18, 2012,
10:59 Hrs.
1:58 Failure from Power Grid
27 Friday, June 29, 2012,
12:25 Hrs.
Friday, June 29, 2012,
21:45 Hrs.
9.33 Failure from Sify Corp.
28 Tuesday, June 05, 2012,
10:25 Hrs.
Tuesday, June 05, 2012,
14:45 Hrs.
4.33 Fiber cut from Power Grid at Chandigarh
29 Monday, July 25, 2011,
01:15 Hrs.
Monday, July 25, 2011,
04:20 Hrs.
3.08 Fiber cut from Power Grid
30 Wednesday, May 18, 2011,
03:30 Hrs.
Wednesday, May 18, 2011,
06:40 Hrs.
3.17 Failure from Power Grid
31 Thursday, March 03, 2011,
11:00 Hrs.
Thursday, March 03, 2011,
15:30 Hrs.
4.50 Fiber cut between Chandigarh & Delhi from Power Grid
32 Tuesday, January 04, 2011,
15:30 Hrs.
Tuesday, January 04, 2011,
17:00 Hrs.
1:30 Unidentified remote problem
33 Monday, December 05, 2011,
11:45 Hrs.
Monday, December 05, 2011,
13:40 Hrs.
1:55 Failure from Sify Corp.
34 Monday, September 12, 2011,
15:45 Hrs.
Tuesday, September 13, 2011,
09:10 Hrs.
17.42 Local switch failure, internet was rediercted to only one control room system, rest all systems were made offline.
35 Tuesday, November 16, 2010,
12:30 Hrs.
Tuesday, November 16, 2010,
12:55 Hrs.
0:25 Internal Power Problem
36 Tuesday, November 16, 2010,
17:25 Hrs.
Tuesday, November 16, 2010,
18:00 Hrs.
0:35 Failure from Spectranet
37 Tuesday, September 14, 2010,
16:00 Hrs.
Tuesday, September 14, 2010,
16:30 Hrs.
0:30 Problem arisen at Spectranet
38 Monday, September 13, 2010,
14:55 Hrs.
Monday, September 13, 2010,
15:45 Hrs.
0:50 Interrupted internet due to unknown reasons
39 Tuesday, August 31, 2010,
12:00 Hrs.
Tuesday, August 31, 2010,
15:00 Hrs.
3.00 Fiber cut from Power Grid
40 Tuesday, August 17, 2010,
15:25 Hrs.
Tuesday, August 17, 2010,
16:00 Hrs.
0:35 Failure from Spectranet
41 Monday, August 16, 2010,
16:00 Hrs.
Monday, August 16, 2010,
21:20 Hrs.
5.33 Failure from Spectranet
42 Friday, August 06, 2010,
13:20 Hrs.
Friday, August 06, 2010,
15:30 Hrs.
2.17 Failure from Spectranet
43 Wednesday, June 16, 2010,
14:00 Hrs.
Wednesday, June 16, 2010,
15:00 Hrs.
0:60 Failure from Power Grid
44 Monday, April 05, 2010,
15:40 Hrs.
Monday, April 05, 2010,
17:10 Hrs.
1:30 Failure from Power Grid
45 Wednesday, February 24, 2010,
14:00 Hrs.
Wednesday, February 24, 2010,
15:45 Hrs.
1:45 Failure from Power Grid
46 Tuesday, January 05, 2010,
16:00 Hrs.
Tuesday, January 05, 2010,
17:15 Hrs.
1:15 Failure from Power Grid
47 Saturday, December 05, 2009,
11:30 Hrs.
Saturday, December 05, 2009,
14:00 Hrs.
2.50 Failure from Power Grid due to Fibre cut at remote location
48 Tuesday, July 28, 2009,
14:00 Hrs.
Tuesday, July 28, 2009,
17:00 Hrs.
3.00 Failure from Power Grid
49 Saturday, July 25, 2009,
17:00 Hrs.
Saturday, July 25, 2009,
19:00 Hrs.
1:60 Failure from Power Grid due to Fibre cut at Mumbai End
50 Thursday, July 16, 2009,
16:20 Hrs.
Thursday, July 16, 2009,
17:10 Hrs.
0:50 Failure from Power Grid due to loosening of some cables at Mumbai Location.
51 Wednesday, July 15, 2009,
09:40 Hrs.
Wednesday, July 15, 2009,
10:15 Hrs.
0:35 Failure from Power Grid
52 Tuesday, July 14, 2009,
10:00 Hrs.
Tuesday, July 14, 2009,
10:20 Hrs.
0:20 Failure from Power Grid
53 Sunday, July 12, 2009,
02:45 Hrs.
Sunday, July 12, 2009,
09:00 Hrs.
6.25 ZyWall 100 Broke Down
54 Saturday, July 11, 2009,
14:30 Hrs.
Saturday, July 11, 2009,
15:45 Hrs.
1:15 Failure from Power Grid
55 Sunday, May 10, 2009,
16:00 Hrs.
Monday, May 11, 2009,
13:00 Hrs.
21.00 Failure from Power Grid due to climatic disturbance and havoc in Delhi
56 Friday, May 01, 2009,
18:00 Hrs.
Friday, May 01, 2009,
18:13 Hrs.
0:13 ZyWall 100 Broke Down
57 Sunday, April 26, 2009,
02:30 Hrs.
Sunday, April 26, 2009,
09:00 Hrs.
6.50 ZyWall 100 Broke Down
58 Monday, April 20, 2009,
16:30 Hrs.
Monday, April 20, 2009,
16:40 Hrs.
0:10 ZyWall 100 Broke Down
59 Sunday, March 22, 2009,
03:00 Hrs.
Sunday, March 22, 2009,
09:00 Hrs.
6.00 ZyWall 100 Broke Down
60 Sunday, March 15, 2009,
21:30 Hrs.
Monday, March 16, 2009,
00:30 Hrs.
3.00 ZyWall 100 Broke Down
61 Thursday, February 26, 2009,
12:45 Hrs.
Thursday, February 26, 2009,
15:45 Hrs.
3.00 Failure from Power Grid
62 Wednesday, February 25, 2009,
14:30 Hrs.
Wednesday, February 25, 2009,
16:30 Hrs.
1:60 Failure from Power Grid
63 Friday, January 23, 2009,
11:15 Hrs.
Friday, January 23, 2009,
11:40 Hrs.
0:25 ZyWall 100 Broke Down
64 Thursday, January 15, 2009,
19:50 Hrs.
Thursday, January 15, 2009,
20:00 Hrs.
0:10 ZyWall 100 Broke Down
65 Tuesday, January 06, 2009,
04:10 Hrs.
Tuesday, January 06, 2009,
09:40 Hrs.
5.50 ZyWall 100 Broke Down
66 Thursday, January 01, 2009,
09:35 Hrs.
Thursday, January 01, 2009,
09:55 Hrs.
0:20 ZyWall 100 Broke Down
67 Thursday, January 01, 2009,
12:45 Hrs.
Thursday, January 01, 2009,
13:25 Hrs.
0:40 Failure from Power Grid
68 Monday, December 22, 2008,
12:30 Hrs.
Monday, December 22, 2008,
16:00 Hrs.
3.50 Failure from Power Grid due to Fiber cut at Mumbai
69 Saturday, December 20, 2008,
17:30 Hrs.
Saturday, December 20, 2008,
17:40 Hrs.
0:10 ZyWall 100 Broke Down
70 Friday, December 19, 2008,
19:00 Hrs.
Saturday, December 20, 2008,
20:00 Hrs.
25.00 Failure from Power Grid links were fine but availability of net was away from the scope of Power Grid
71 Monday, November 24, 2008,
16:00 Hrs.
Monday, November 24, 2008,
16:40 Hrs.
0:40 Failure from Power Grid
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