Report of Indian Institute of Public Administration ... - Ministry of Power

Haryana
Voltage
level
(kV)
Table: New Transmission Lines Added by HVPNL (ckt kms)
Line
length
as on
31.03.1998
1998
-99
1999
-2000
Transmission Line length added during
2000
-01
2.19
2001
-02
2002
-03
2003
-04
2004
-05
2005
-06*
Total
220 607 75 151 67 124 52 167 216 186 1645
132 1798 45 10 24 12 54 161 232 42 2378
66 1263 6 19 22 19 40 48 84 72 1573
Total 3668 126 180 113 155 146 376 532 300 5596
* Till December 2005
OPERATIONAL PARAMETERS
System Losses
HVPNL transmits power to the DISCOMs through 220/33 kV, 132/33 kV, 132/11 kV,
66/33 kV, 66/11 kV and 66/6.6 kV transformers. There are 519 inter-Utility metering
points as enumerated below:
Table: Inter-Utility Metering Points of HVPNL
Particulars UHBVNL DHBVNL Total
No. of inter-Utility points with special meters 223 169 392
No. of inter-Utility points with meters 61 66 127
Total 284 235 519
Losses in the transmission system are made up of inter-State and intra-State
transmission of electricity. While the inter-State losses are around 1.45 per cent,
the intra-State losses are restricted between 3 to 4 per cent as seen from the table
below:
Year Total energy
purchased by
HVPNL (MU)
Table: Losses in HVPNL Network
Total energy received
by HVPNL at the state
boundary (MU)
Loss (MU) Losses (%)
Interstate Intrastate Total Interstate Intrastate Total
2002-03 19171 18847 324 774 1098 1.69% 4.11% 5.73%
2003-04 20499 20191 309 662 971 1.51% 3.28% 4.74%
2004-05 21393 20955 438 686 1124 2.05% 3.27% 5.25%
2005-06 (up
to June 05)
5795 5711 84 171 255 1.45% 2.99% 4.40%
Establishment and SLDC and interconnection With HVPNL System
The SLDC is the apex body to ensure integrated operation of the power system in the
State. SLDC with state-of-the-art technology was established at Panipat along with