Electrical routine tests used for electrical equipment that we offer
- Visual inspection, leakage checks for oil filled transformers
- Transformer oil diagnostics
- Measurement of winding resistance
- Measurement of voltage ratio
- Checking of connection diagram and vector group
- Measurement of no-load loss and current
- Measurement of short circuit impedance and load loss
- Testing of dielectric part of transformers
- Tap changer operation tests
- Measurement of transformer noise
- Visual inspection of cables for overheating and discoloration, check for correct markings, location of hot spots
- Insulation resistance tests for cables
- High voltage withstand tests for cables (HiPot test)
- Measurement of cable core conductors resistance
- Measurement of cable screens and earthing wires
- Measurement of balanced load for windings
- Insulation resistance tests for windings
- Winding resistance tests
- Measurement of earth bonding resistance for motors
- Measurement of polarization index for motors
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Services include:
- Thermal-imaging observation systems
- Clamping or replacing bolted joints
- Marking bolted joints
- Opening and cleaning transformers
- Cleaning electrical equipment and transformers
- Visual observation
- Electrical testing
- Relay Protection and automatic check up
