Slide 1
Quality Control
Test
Routine Tests Applied to Transformers

All our routine tests are performed and reported with international standards. The main tests performed are as follows:

Measurement of winding resistance
Voltage turn ratio
Short circuit impedance and load loss appearance
No-load loss and current indications
Dielectric routine tests
Induced voltage test
Applied voltage test
Insulation resistance capability

Type Tests Applied to Transformers

Lightning Impact Test
Measurement of Sound Levels
Temperature Rise Test
Short Circuit Mechanical and Thermal Strength Test

Special Tests

Measurement of Zero Sequence Impedance in Three-Phase Transformers
Measurement of Harmonics of No-Load Current
Measurement of Insulation Resistance of Windings to Earth
Measurement of Loss Factor of Insulation System

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