Supply, Erection, Commissioning, Testing, Repairs, Servicing and Overhauling

Transformers

Vasanthi Electricals Power and Distribution Transformers
Supply, Erection & Commissioning of all types of Power and Distribution Transformers

Works, Range & Services:

              Supply, Erection & Commissioning of Power and Distribution                            Transformers.

              Testing to analyse faults in problematic                                                                    Transformers at site.

       Transformer Oil Filtration with High vacuum Filter machines.

       Power and Distribution Transformers

             a) Supply, Erection & Commissioning of Transformers.

 b) Repair and Rewinding works.

 c) Overhauling, Oil Leakage Arresting works and Re-Gasketing at site.               d) OLTC Overhauling and Repairing.                                                                                                                                                                                                                           Earth Pit construction and Resistance  value measurement.                                            

       Transformer Condition Monitoring Test

a) Winding Insulation Resistance (IR) values.

b) Voltage and Turns ratio

c) Winding Resistance values

d) Open Circuit Test

e) Capacitance and Tan Delta Measurement for Power                                            Transformers and Bushings.                                                                                                                                                                                                                                        All types of Relays Testing with Secondary Injection method.                                         

       Manufacturing and Supply of Silica Gel Breathers.

       Supply and Replacement of Transformer spares

a) Bushing Assemblies

b) OTI

c) WTI

d) Buchholz Relay

e) Silica Gel Breather                                                                                                                                                                                                                                                        

Transformer Oil Samples for
Analysis and Condition monitoring Test

             Dielectric Strength

       Water Content (PPM)

       Acidity (Neutralization value)

       Dielectric Dissipation factor (Tan Delta)

       Specific Resistance (Resistivity)

       Sediments & Sludge

       Interfacial Tension (IFT)

       Flash Point

       Density

       Kinematic Viscosity

       Dissolved Gas Analysis (DGA)

•    Furan Analysis

 

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