Name of Transmission Licensee:HPSEB
Frequency Excursion Form No: P4
Sr. Particulars First six months of the PY Last six months of the PY For the CY Reasons
For Failure
    Percentage of time Percentage of time Percentage of time
    when voltage was when voltage was when voltage was
No.   < 48.5 Hz > 50.5 Hz < 48.5 Hz > 50.5 Hz < 48.5 Hz > 50.5 Hz
                 
1 April ---- 0.85     ---- 0.84  
2 May ---- 2.50     ---- 1.90  
3 June ---- 2.60     ---- 2.40  
4 July ---- 1.04     ---- 1.00  
5 August ---- 0.55     ---- 0.45  
6 September ---- 6.50     ---- 5.45  
7 October     150.27 ----      
8 November     200.44 0.28      
9 December     259.49 ----      
10 January     206.58 0.14      
11 February     145.20 ----      
12 March     197.50 0.14      
                 
  Total   14.04 1159.48 0.56   12.04  
Chief Engineer(Trans.),
HPSEB, Hamirpur(H.P).