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ELECTRICAL TESTING

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Polaris, Energy
Polaris, Energy

Polaris
Polaris

Polaris
Polaris

Polaris, Energy
Polaris, Energy

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TESTS POWER TRANSFORMERS
  • Power Factor

  • Insulation tests

  • Dielectric relationship

  • Winding resistance

  • Spectroscopy in the frequency domain

  • Oil analysis

  • Analysis frequency response

TESTS POWER TRANSFORMERS

TESTING PROTECTIVE RELAYS
  • Secondary injection

  • Verification Settings

  • Operation curves

  • Implementation Settings

  • Testing the complete scheme

  • Calibration

TESTING PROTECTIVE RELAYS

TESTS BREAKERS
AND
DISCONNECTORS
  • Insulation tests

  • Contact resistance (Dynamic / Static)

  • Operating Times

  • Low operating voltage

  • Motion (acceleration / travel / speed)

  • Power Factor

  • Analysis of SF6 (optional)

  • Insulation tests

  • Contact Resistance

  • Check synchronization of mechanical and electrical elements.

TESTS BREAKERS AND DISCONNECTORS

TESTING GROUNDING SYSTEMS
  • Method of intersection of curves

  • Method Winner

  • Method three points

  • Method potential drop

  • Slope method

TESTING GROUNDING SYSTEMS

TCS AND TPS
TESTS
  • Power Factor

  • Insulation Testing

  • Transformation Ratio - TTR

  • Windings resistance

  • Oil Analysis

  • Saturation & Burden

TCS AND TPS TESTS
TESTING
BATTERY BANK
  • Voltage and ripple current

  • Load current and float voltage

  • Impedance and voltage cells

  • Discharge test battery bank

TESTING BATTERY BANK

Coservasa
Coservasa

HospitalFVP
HospitalFVP

Corinto
Corinto

Coservasa
Coservasa

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TESTING
GENERATORS
  • Insulation tests

  • Contact Resistance

  • Check synchronization of mechanical and electrical elements

TESTING GENERATORS

THERMOGRAPHIC ANALYSIS
  • Determination of hot spots in electrical systems of medium and low voltage

  • Determination of mechanical stress on rotating machines, such as bearings

THERMOGRAPHIC ANALYSIS

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