Residual Life Assessment Test of 160 MVA 220 132KV Transformer ATLANTA Make at 220 KV Ss Mainpuri under ETD Mainpuri

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1- Tests to be conducted on Transformer:- (A) Partial Discharge Measurement, 2- Thermographic Measurement 3- Noise Level Measurement 4- Vibration Level Measurement 5- Oil Test (NABL Approved Lab): (i) General Oil test as per IS 1866:2000 (Resistivity, Tan Delta, BDV, Water ,IFT, Acidity, Flash Point & Sludge content PPM) (ii) DGA as per relevant IEC (iii) Furan analysis 2- Tests to be conducted on Transformer: (i) Capacitance & TEN Delta of bushing & windings. (ii) Turn ration at each taps, (iii) Vector Group test. (iv) Short Circuit Impedance test. (v) Magnetizing current on each tap. (vi) Magnetic balance test. (vii) Winding resistance at all taps (viii) IR & PI Test (ix) Sweep frequency response analysis test & Mechanical assessment & Frequency Domain Spectroscopy Test. (x) Frequency response on stray loss test (FRSL) (xi) Leakage Reactance & Impendance measurement. (xii) Dynamic Contact resistance test for OLTC performance check. (xiii) Moisture assessment & Dielectric analysis of winding insulation (FDS measurement) & DP Paper Test.