Did you know that oil & cellulose paper insulation plays an important role of the internal insulation of power transformers? Aging/degradation of transformer insulation can eventually threaten the safe…
At Alfanar Technical Services (ATS) rising to a challenge is an established fact! Recently, the team achieved the successful repair and rewinding of a 120MVA, 230/115kV class Power Transformer…
a solution to lifetime assessment of generators The generator is a critical component in the powertrain of a power plant. A failure of the generator can result in an…
a solution to lifetime assessment of large generators GAP4 is performed with the generator rotor threaded-out and during a 5 – 7 days (excluding disassembly and reassembly) major inspection…
a solution to lifetime assessment of large generators GAP3 (includes GAP1 and GAP2)is performed with the generator partially dismantled with terminals disconnected and during a 3 – 5…
a solution to lifetime assessment of large generators GAP2 (includes GAP1) is performed with the generator standstill and in assembled condition with terminals disconnected and during a 2 –…
a solution to lifetime assessment of large generators GAP1 is performed with the generator in operation and takes 1 – 2 days. The work performed is hot walkdown survey,…
The life of a generator is mainly dependent on the life of its insulation. Therefore, the aging process of the generator has to be very closely monitored. Just like…
At ATS Jubail we have Middle east’s largest VPI treatment unit for electrical motors. (V.P.I) is a process by which a fully wound electric apparatus stator or rotor is…
Purpose: This study is to explain how a troubleshoot was carried for a high vibration issue in a motor where vibrations were fluctuating at 1x and 2x of RPM …