tender for partial discharge testing of various 220/132 kv current transformer installed at various 220/132 kv sub-stations under electricity transmission division-i, varanasi - partial discharge test of various 220/132 kv current transformers 3 partial discharge test by both ehf (extra high frequency) and hf (high frequency) methods with help of duly calibrated test kit. the work also includes the cost ofcarriage and operation of test kit including preparation and submission of test results in specified formats after the completion of tests. the test results should clearly mention the health of cts and suggestion for action taken regarding the same. 4 245 kv current transformers of various 220 kv bays 5 145 kv current transformers of various 132 kv bays