MT Division BMAZ Bangalore 11/10/2018 MT Division BMAZ Bangalore MT Hi-Tech Lab (ISO 9001:2008 Certified)

Technical Activities Testing of Various Meters:- 11/10/2018 Technical Activities Testing of Various Meters:- Single Phase Static Meters LT Three Phase Static Meters HT Three Phase Static Meters 2. Testing of CT/PT’s

Test Equipments Available 11/10/2018 Interface Software used for testing of meters – CamCal. Details 3 Phase Meter testing Single phase Meter Testing CT/PT testing Make MTE, Germany Eltel systems, Doddaballapur, Bangalore Accuracy Class 0.02s 0.005 – CTs 0.05 – PTs Date of commissioning 10-7-2009 6-3-2014 Test positions 10 40 01

Various tests conducuted 11/10/2018 I. Meters :- (As per IS 13779 & 14697) 1, Accuracy test at different Loads and Power factors 2. Starting current test. 3. No load test 4. Meter constant test . II. CT/PTs : (As per IS 2705 and 3156) 1. Accuracy test w.r.t. Ratio error 2. Accuracy test w.r.t. Phase angle error

Duration of testing and Testing fee details 11/10/2018 Duration of testing and Testing fee details Sl No Description Time Required (Testing and Meter fixing and Releasing) Test fee in Rs (for meters purchased by consumers only) 1 Single Phase Uni-directional Meter (40 Meters at a time) 1 Hr 30 Min. 100 / meter 2 Single Phase bi-directional Meter 3 Hrs to 4 hr 200 / meter 3 LT 3 phase uni directional Meter (10 Meters at a time) 1 Hr 1000 / meter 4 LT 3 Phase bi directional Meter 2 Hr 30 Min 1800 / meter 5 HT uni directional Meter 2 Hours 1000/meter 6 ABT featured HT bi-directional Meter (10 Meters at time) 4 Hours 2400 / meter 7 Current Transformer (One CT at a time) 5 Min 600 /CT 8 Potential Transformer (One PT at a time) 400 / PT

Physical Progress of Meters tested – Last 4 years 11/10/2018 Physical Progress of Meters tested – Last 4 years Sl. No Meter Type No. of Meters tested and Sealed 2011-12 2012-13 2013-14 2014-15 2015-16 (UPTO Apr) 1 LT Three Phase Whole Current Energy meters (5-30A) (Meters sealed) (Retail outlet/sBESCOM stopres) 42817 45918 41598 47093 3500 2 LT Three Phase CT Operated Energy Meters (- /5A) (Retail outlet/stores) 11700 7199 8567 9133 3 HT Meters (purchased by consumers) 1075 1572 1397 1446 138 4 Single Phase Static Meters (Retail outlet and Stores) 11733 2378 6397 12649 544 5 Solar roof top 3 ph meters 23 11 6 Solar roof top single Ph meters 19 7 RAPDRP secure meters HT CT operated 4894 8 Prepaid meter (3 ph and 1 ph) 3430   Total Meters/Sealed 67325 57067 57959 78687 4204

Physical Progress of CT/PT’s tested (Since 23-5-2014) 11/10/2018 Physical Progress of CT/PT’s tested (Since 23-5-2014) Description 2014-15 2014-15 (Upto Apr) Total No. of HT CTs 4222 464 4686 No. of HT PTs 3662 408 4070 No. of LT CTs 45