Work of Residual Life Assessment Test of 100 MVA (CGL Make) T/F-II at 220/132/33 KV S/S Faridpur under E.T.D., Bareilly

Amount

1- Online Testing to be conducted on Transformer . (A) 1- Online Partial Discharge Measurment. 2- Thermographic Measurement. 3- Noise Level Measurement. 4- Vibration Level Measurement. 5- Oil Test (NABL Approved Lab): (i)- General Oil test as par IS 1866:2000 (Resistivity, Tan dalta,BDV, Water PPM, IFT,Acidity,Flash point & Sludge content) (ii)- DGA as per relevant IEC (iii)- Furan analysis 2- Offline Testing to be conducted on Transformer: (i)-Capacitance & tan Delta of Bushing & windings. (ii)- Turn Ratio at each taps. (iii)- Vector Group Test. (iv)-short circuit Impedance Test. (v)- Magnetizing current on each tap. (vii)- Magnetic balance test. (viii) IR & PI Test. (ix)- Sweep frequency response analysis test & Mechanical assessment. (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)

Laxmi Associates (BID ID -5123344)

M/s S.S. Refregeration (BID ID -5126389)