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Scope of Accrediation
Instruments
S.No. Instrument Name Range (to & from ) CMC (to & from )
NOTE: All Symbols and their description

* : Meaurement Capability is expressed as an uncertainty (±) at a Confidence probability of 95 %

$ : Only in Permanent Laboratory

♣ : Only for Site Calibration

# : The laboratory is also capable for site calibration however, the uncertainty at site depends on the prevailing actual environmental conditions and master equipment used

Φ : Laboratory can also Caibrate instruments/devices of coarser resolution/ least count within the accredited range using same reference standard/ master equipment under the scope of accreditation



Accrediation valid upto
30-06-2020

About Meter Testing and Calibration Laboratory, The TATA Power Company Limited

Meter Testing and Calibration Laboratory is located at Mumbai, Maharashtra and is a discipline of the TATA Power Company Limited which is involved in the generation, transmission and distribution of electricity all over India. It offers Electrical Testing of Measuring Instruments such as AC Static Watthour Meters (Class 1 and Class 2) using Limits of Error Test, AC Static Transformer operated Watthour and Var-Hour Meters (Class 0.2S, 0.5S, and 1.0S) using Starting Condition Test, No-Load Condition Test, Repeatability of Error Test, Power Consumption Test, Meter Constant Test, Insulation Resistance Test. Known for their remarkable contribution in the field of renewable and non-renewable power generation, the Meter Testing and Calibration Laboratory of the TATA Power Company Limited has also been accredited with ISO/IEC 17025: 2005 for their Testing discipline.