Calibration Testing

NABL Accreditation Certificate an Scope of Accreditation for the Government Electrical Standards Laboratory in accordance with ISO/IEC 17025:2017 https://www.tnei.tn.gov.in/webroot/writereaddata/uploads/files/Certificate%20CC-3520(1).pdf

https://www.tnei.tn.gov.in/webroot/writereaddata/uploads/files/Scope-CC-3520.pdf

Government Electrical Standards Laboratory, Chennai -32

  • Pre-Commissioning Tests on HV & EHV Installations
  • Power Quality Analysis (Harmonic Distortion) of 3phase AC System
  • Calibration and Testing of Rotating Sub-Standard Meters (RSS), Electronic Sub-Standard Meters (ESS), Analog and Digital Energy Meters / Tri vector Meters of accuracy class 0.2 and inferior.
  • Ratio Error Tests on Current Transformer (CT) and Potential Transformer(PT)
  • Load Capacity (HP) determination of Induction Motors
  • KVAR determination of Capacitors
  • Measurement of Sound pressure level / Noise
  • Calibration and Testing of all type of Power Protection Measuring Relays
  • Measurement of Soil Resistivity and Earth Electrode Resistance
  • Measurement of Temperature and Speed in Electrical Apparatus
  • Ratio Test on Power Transformers
  • Dielectric Strength (BDV) of insulating oils used in Transformer, Switchgear, etc.,
  • Hydraulic Pressure Tests of Portable Fire Extinguishers
  • Power Frequency High Voltage withstand tests on Transformers, Breakers, Cables, Generators Panel Boards
  • Dielectric Strength of Rubber Mats
  • Calibration and Accuracy Tests on Measuring Instruments like, Voltmeter, Ammeter, Wattmeter, Multimeter, Tong Test Meter
  • Testing of Phase Sequence Indicator, Insulation Resistance Tester (Megger), Earth Resistance Meter and Power Factor Meter

Test facilities available at O/o Electrical Inspector, Coimbatore Division

  • Testing of Insulation Resistance Tester, Earth Resistance Meter
  • Calibration and Testing of Relays
  • Measurement of Soil Resistivity and Earth Electrode Resistance
  • Hydraulic Pressure Tests of Portable Fire Extinguishers
  • Dielectric Strength (BDV) of insulating oils used in Transformer, Switchgear, etc.,

Test facilities available at O/o Electrical Inspector, Madurai Division

  • Testing of Insulation Resistance Tester, Earth Resistance Meter
  • Calibration and Testing of Relays
  • Measurement of Soil Resistivity and Earth Electrode Resistance
  • Hydraulic Pressure Tests of Portable Fire Extinguishers
  • Dielectric Strength (BDV) of insulating oils used in Transformer, Switchgear, etc.,

Test facilities available at O/o Electrical Inspector, Trichy Division

  • Testing of Insulation Resistance Tester, Earth Resistance Meter
  • Calibration and Testing of Relays
  • Measurement of Soil Resistivity and Earth Electrode Resistance
  • Hydraulic Pressure Tests of Portable Fire Extinguishers
  • Dielectric Strength (BDV) of insulating oils used in Transformer, Switchgear, etc.,

Test facilities available at O/o Electrical Inspector, Salem Division

  • Testing of Insulation Resistance Tester, Earth Resistance Meter
  • Calibration and Testing of Relays
  • Measurement of Soil Resistivity and Earth Electrode Resistance
  • Hydraulic Pressure Tests of Portable Fire Extinguishers
  • Dielectric Strength (BDV) of insulating oils used in Transformer, Switchgear, etc.,
  • Calibration and Testing of Ammeter and Voltmeter
  • Pre Commissioning Tests

Test facilities available at O/o Electrical Inspector, Tirunelveli Division

  • Testing of Insulation Resistance Tester, Earth Resistance Meter
  • Calibration and Testing of Relays
  • Measurement of Soil Resistivity and Earth Electrode Resistance
  • Hydraulic Pressure Tests of Portable Fire Extinguishers
  • Dielectric Strength (BDV) of insulating oils used in Transformer, Switchgear, etc.,
  • Calibration and Testing of Ammeter and Voltmeter
  • Pre Commissioning Tests

Facility for Hydraulic Pressure Test on Fire Extinguishers available at following offices

(To know the office address Click here)

  • Govt. Electrical Standards Laboratory, Chennai-32
  • O/o Electrical Inspector, Vellore
  • O/o Electrical Inspector, Cuddalore
  • O/o Electrical Inspector, Trichy
  • O/o Electrical Inspector, Krishnagiri
  • O/o Electrical Inspector, Salem
  • O/o Electrical Inspector, Dindigul
  • O/o Electrical Inspector, Erode
  • O/o Electrical Inspector, Namakkal
  • O/o Electrical Inspector, Coimbatore/South
  • O/o Electrical Inspector, Tiruppur
  • O/o Electrical Inspector, Mettupalayam
  • O/o Electrical Inspector, Virudhunagar
  • O/o Electrical Inspector, Tuticorin
  • O/o Electrical Inspector, Tirunelveli