The 162 bus system is not a part of MATPOWER distribution. You can find the data for it here http://www.ee.washington.edu/research/pstca/dyn17/pg_tcadd17.htm Note that the data is in CDF format so you'll need to convert it to MATPOWER format using cdf2matp function.
Shri On Jul 4, 2014, at 4:05 AM, "karthikai dharma" <gdkkan...@yahoo.co.in<mailto:gdkkan...@yahoo.co.in>> wrote: where i can get IEEE 162 bus data in matpower D.Karthikaikannan Associate Professor GrI, Department of Electrical and Electronics Engg Indra Ganesan College of Engg, TamilNadu INDIA