Post on 04-Apr-2018
7/30/2019 Thermography of Electrical Panels
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SHASHIBHUSHAN AGRAWALCharter ed Engineer, BEE Certi f ied Energy Au di to r
Panel Ener gy Audit or f or M EDA, PCRA & IREDA.
ANT L-II Cert i fied Pro fessional fo r LPT, UT, M T & RT
Ref:- Sam ple/ Therma l Ima ging Date : -1 5/ 1 2/ 2 01 1
Im p o r t a n t Ob s er va t i o n s w it h R e c om m e n d a t i o n s
S No. Loca t ion Nam e Obse rva t ions Max.
T e m p .
in º C
R e c o m m e n d a t i o n s
1. HVAC MCC-01 I/ C 2F3 B Pha se bu s bar
join t
66 Check for th e looseness of su rface
contact an d r ectify.
2. HVAC MCC-01 I/ C
4F1MPCB O/ G
B Pha se cable
terminal
10 7 Replace luggin g. Need your
immediate attention on this point.
3. HVAC MCC-01 Incom er
6F1
.
All Pha se cab le
terminal
62 Check for th e loosen ess of luggin g
and rectify.
4. HVAC MCC-01 6F1 Y ph as e cab le
terminal
10 1 Replace luggin g. Need your
immediate attention on this point.
5. HVAC MCC-0 2 LHS
Panel I/ C 1F6
R Pha se cable
terminal
102 Replace lugging an d conn ector.
Need you r imm ediate atten tion on
th is point .
6. HVAC MCC-0 2 LHS
Panel I/ C 2F6
Y pha se bus bar
join t
68 Check for th e looseness of su rface
contact an d r ectify.
7 MCC-06 6R2
Star / Delta LHS
Y phase cable
terminal
89 Check for th e loosen ess of luggin g,
nu t & bolt a nd rectify.
8 MCC-06 6R2
Star / Delta RHS
Y phase cable
terminal
89 Check for th e loosen ess of luggin g
and rectify.
9. MCC-06 7F1 R ph ase cable 88 Replace cable.
10. MLDB Incomer 2F6 B ph as e cable
terminal
57 Check for th e loosen ess of luggin g
and rectify.
11 MLDB In comer 1F5 B ph as e cable
terminal
75 Check for th e looseness of nu t &
bolt an d r ectify.
12 MPDB 1F3 B ph as e cable
terminal
61 Check for th e looseness of nu t &
bolt an d r ectify.
13 MPDB 2F1 Ne cable term ina l 135 Replace term ination an d check for
harmonics. Need your immediate
a t tent ion on th is point .
14 MCC-06 3R3 High temp eratu re
on cable terminal
65. 2 Check for th e loosen ess of luggin g
and rectify.
I hereby certify tha t th e in form at ion is tru e to best of m y knowledge an d belief. For Details refer
Annexure-I.
Shash ibhush an S Agrawal B .E .(Mech )
Chartered En gine er, BEE Certified En ergy Au ditor (EA-10 90 )
7/30/2019 Thermography of Electrical Panels
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Annexure- I
Comments:
• Observed high temp. On ‘B’ Phase Bus Joint.
• Check for the looseness of surface contact and rectify.
AnalysisTool
MaxTemp*
Ar1 0.95 65.6
HV AC MCC- 0 1 I / C 2 F3
Incident Summary
Location B Phase Bus Joint
Incid ent Date 14/12/2011
Action Taken________________________________________
Fault Rectified on ____________________________________
Fault Rectified by ____________________________________
7/30/2019 Thermography of Electrical Panels
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Comments:
• Observed high temp. On ‘B’ Phase Cable Terminal.
• Replace lugging.
• Need your immediate attention on this point
AnalysisTool
MaxTemp*
Ar1 0.95 106.9
HVA C MCC- 0 1 I / C 4F1 MPCB O/ G
Incident Summary
Location B Phase Cable Terminal
Incid ent Date 14/12/2011
Action Taken________________________________________
Fault Rectified on ____________________________________
Fault Rectified by ____________________________________
7/30/2019 Thermography of Electrical Panels
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Comments:
• Observed high temp. On All Phase Cable Terminal.
• Check for the looseness of Lugging and rectify.
AnalysisTool
MaxTemp*
Ar1 0.95 61.9
HVA C MCC- 0 1 I n com er 6 F1
Incident Summary
Location All Phase Cable Terminal
Incid ent Date 14/12/2011
Action Taken________________________________________
Fault Rectified on ____________________________________
Fault Rectified by ____________________________________
7/30/2019 Thermography of Electrical Panels
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Comments:
• Observed high temp. On ‘Y’ Phase Cable Terminal.
• Replace lugging.
• Need your immediate attention on this point
AnalysisTool
MaxTemp*
Ar1 0.95 100.9
HVA C MCC- 0 1 6 F1
Incident Summary
Location Y Phase Cable Terminal
Incid ent Date 14/12/2011
Action Taken________________________________________
Fault Rectified on ____________________________________
Fault Rectified by ____________________________________
7/30/2019 Thermography of Electrical Panels
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Comments:
• Observed high temp. On ‘R’ Phase Bus bar.
• Replace connector.
• Need your immediate attention on this point
AnalysisTool
MaxTemp*
Ar1 0.95 102.4
HVAC MCC- 0 2 LHS Pan el I / C 1 F6
Incident Summary
Location R Phase Cable Terminal
Incid ent Date 14/12/2011
Action Taken________________________________________
Fault Rectified on ____________________________________
Fault Rectified by ____________________________________
7/30/2019 Thermography of Electrical Panels
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Comments:
• Observed high temp. On ‘Y’ Phase Bus bar.
• Check for the looseness of surface contact and rectify.
AnalysisTool
MaxTemp*
Ar1 0.95 85.0
HVAC MCC- 0 2 LHS Pan el I / C 2 F6
Incident Summary
Location Y Phase Bus bar
Incid ent Date 14/12/2011
Action Taken________________________________________
Fault Rectified on ____________________________________
Fault Rectified by ____________________________________
7/30/2019 Thermography of Electrical Panels
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Comments:
• Observed high temp. On ‘Y’ Phase Cable Terminal.
• Check for the looseness of Lugging, Nut & Bolt and rectify.
AnalysisTool
MaxTemp*
Ar1 0.95 89.4
MCC-0 6 6 R2 St ar / Del t a LHS
Incident Summary
Location Y Phase Cable Terminal
Incid ent Date 14/12/2011
Action Taken________________________________________
Fault Rectified on ____________________________________
Fault Rectified by ____________________________________
7/30/2019 Thermography of Electrical Panels
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Comments:
• Observed high temp. On ‘Y’ Phase Cable Terminal.
• Check for the looseness of Lugging and rectify.
AnalysisTool
MaxTemp*
Ar1 0.95 89.4
MCC-0 6 6 R2 St ar / Del t a RHS
Incident Summary
Location Y Phase Cable Terminal
Incid ent Date 14/12/2011
Action Taken________________________________________
Fault Rectified on ____________________________________
Fault Rectified by ____________________________________
7/30/2019 Thermography of Electrical Panels
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Comments:
• Observed high temp. On ‘R’ Phase Cable.
• Replace loop cable.
AnalysisTool
MaxTemp*
Ar1 0.95 88.4
MCC-06 7F1
Incident Summary
Location R Phase Cable Terminal
Incid ent Date 14/12/2011
Action Taken________________________________________
Fault Rectified on ____________________________________
Fault Rectified by ____________________________________
7/30/2019 Thermography of Electrical Panels
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Comments:
• Observed high temp. On ‘B’ Phase Cable Terminal.
• Check for the looseness of Lugging and rectify.
AnalysisTool
MaxTemp*
Ar1 0.95 57.1
MLDB I nco m er 2 F6
Incident Summary
Location B Phase Cable Terminal
Incid ent Date 14/12/2011
Action Taken________________________________________
Fault Rectified on ____________________________________
Fault Rectified by ____________________________________
7/30/2019 Thermography of Electrical Panels
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Comments:
• Observed high temp. On ‘B’ Phase Cable Terminal.
• Check for the looseness of nut & bolt and rectify.
AnalysisTool
MaxTemp*
Ar1 0.95 75.2
MLDB I nco m er 1 F5
Incident Summary
Location B Phase Cable Terminal
Incid ent Date 14/12/2011
Action Taken________________________________________
Fault Rectified on ____________________________________
Fault Rectified by ____________________________________
7/30/2019 Thermography of Electrical Panels
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Comments:
• Observed high temp. On ‘B’ Phase Cable Terminal.
• Check for the looseness of Nut & Bolt and rectify.
AnalysisTool
MaxTemp*
Ar1 0.95 61.4
MPDB 1F3
Incident Summary
Location B Phase Cable Terminal
Incid ent Date 14/12/2011
Action Taken________________________________________
Fault Rectified on ____________________________________
Fault Rectified by ____________________________________
7/30/2019 Thermography of Electrical Panels
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Comments:
• Observed high temp. On ‘Neutral’ Cable Terminal.
• Replace termination and also check for harmonics.
• Need Your immediate attention on this point.
AnalysisTool
MaxTemp*
Ar1 0.95 135.2
MPDB 2F1
Incident Summary
Location N Cable Terminal
Incid ent Date 14/12/2011
Action Taken________________________________________
Fault Rectified on ____________________________________
Fault Rectified by ____________________________________
7/30/2019 Thermography of Electrical Panels
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Comments:
• Observed high temp. On MPB Cable Terminals.
• Check for the looseness of Lugging and rectify.
AnalysisTool
MaxTemp*
Ar1 0.95 65.2
MCC-0 6 3 R3
Incident Summary
Location MPB Cable Terminal
Incid ent Date 14/12/2011
Action Taken________________________________________
Fault Rectified on ____________________________________
Fault Rectified by ____________________________________