Transcript M T DIVISION BMAZ

7/16/2015
MT Division
BMAZ Bangalore
MT Hi-Tech Lab
(ISO 9001:2008 Certified)
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Technical Activities
1.
Testing of Various Meters:
Single Phase Static Meters

LT Three Phase Static Meters

HT Three Phase Static Meters
2. Testing of CT/PT’s
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Test Equipments Available
Details
3 Phase Meter
testing
Single phase Meter
Testing
CT/PT testing
Make
MTE, Germany
MTE, Germany
Eltel systems,
Doddaballapur,
Bangalore
Accuracy Class
0.02s
0.02s
0.005 – CTs
0.05 – PTs
Date of
commissioning
10-7-2009
10-7-2009
6-3-2014
Test positions
10
40
01
Interface Software used for testing of meters – CamCal.
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Various tests conducuted
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
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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
(40 Meters at a time)
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
(10 Meters at a time)
2 Hr 30 Min
1800 / meter
5
HT uni directional Meter
(10 Meters at a time)
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
5 Min
400 / PT
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Physical Progress of Meters tested – Last 4 years
No. of Meters tested and Sealed
Sl. No
1
2
3
4
5
6
7
8
Meter Type
2015-16
2011-12 2012-13 2013-14 2014-15 (UPTO
Apr)
LT Three Phase Whole Current
Energy meters (5-30A) (Meters sealed) 42817
(Retail outlet/sBESCOM stopres)
LT Three Phase CT Operated Energy
Meters (- /5A) (Retail outlet/stores)
HT Meters (purchased by consumers)
Single Phase Static Meters (Retail
outlet and Stores)
Solar roof top 3 ph meters
Solar roof top single Ph meters
RAPDRP secure meters HT CT
operated
Prepaid meter (3 ph and 1 ph)
Total Meters/Sealed
45918
41598
47093
3500
11700
7199
8567
9133
0
1075
1572
1397
1446
138
11733
2378
6397
12649
544
23
19
11
11
4894
0
3430
78687
0
4204
67325
57067
57959
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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
0
45
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