I. BACKGROUND OF THE PROBLEM:
February 28, 2011, 1705H- The Senior Engineer on-duty , observed the oil trace on the head of phase B of 115kV current transformer while doing his daily routine inspection.
February 28, 2011, 1705H- The Senior Engineer on-duty , observed the oil trace on the head of phase B of 115kV current transformer while doing his daily routine inspection.