icici bank zonal office ambattur, chennai · 2018-09-12 · icici bank is india’s largest private...
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ICICI Bank Zonal Office Ambattur, Chennai
Sajeev MT, Retail Infra Head – South
Vimod Nair, Zonal Infra Head - TN
Aug 29 & 30, 20181
ICICI Bank is India’s largest private sector Bank by consolidated
assets. We pride ourselves in continuing to support India’s growth
story with our extensive distribution network, diversified portfolio and
leadership in technology.
` 11242.81 Billion
Total consolidated Assets
21%
Year-on-Year growth in retail loans
51.7%
CASA ratio
14,367
ATMs
4867
Branches
2
Ambattur TowerYear of occupation 2008
Area 14307 Sq.M.
No. of floors G + 5
No. of work stations 2375
Air cooled chillers 3 x 263 TR
Diesel Generator 2 x 625 kVA
1 x 250 kVA
UPS 1 x 120 kVA
Transformer 1600 kVA
Sanctioned load 950 KVA
3
Energy Distribution Profile
HVAC
560KW
Utilities/Others
155 KW
Lighting
70 KW
UPS/IT
70 KW
Total Connected
Load
855 KW
66%
8%
18%
8%
HVAC Lighting Others / Utilities / Pumps IT
4
Internal benchmarking EPI- Mar 2018
80 83
9297 97 100
103109 110
114117
121125
148 148 151
5
EPI of 142 as on July 18
Specific Energy Consumption - EPI
50
100
150
200
250
FY14-15 FY15-16 FY16-17 FY17-18 July'18
EPI
184
18%
151160
172
142
6
ENCON Projects FY-16 DG Optimisation
Day Light Harvesting
Nil Investment
2x625KVA – Peak Hours
1x250KVA – Non peak hours
Savings – 60 ltr/hr
Ambient light to illuminate
lobby
Primary source
Nil Investment
Savings of 4355 kWh/annum
Cost Savings – Rs.0.43 lac
7
ENCON Projects FY-17
Load on UPS was 35%
Capacity reduced from 660 KVA to 240
KVA
Annual saving in units -15000Kwh
Annual cost savings - Rs.1.2 lacs
NIL Investment
All conventional split ACs were
replaced with Inverter star rated ACs
Savings of 24000 kWh/annum
Annual cost savings - Rs1.9 lac
UPS Optimisation
AC Replacement
8
Road Map to Improve HVAC EfficiencyEnergy Audit
HVAC
Inefficiency
Root Cause Analysis
Chiller
Pipeline
AHU Coils &
BlowersPumps Chiller
Design Issue
Corrosion
Reduced Dia
Weak Coil
Fins & filter
damaged
Low efficient
motor
Constant
speed motorAgeing
IKW/TR >
Rated eff.
Poor
performance
Primary
pumps
Secondary
pumps
Completed
Investment 50.6L
WIP
Investment
1 Cr
Completed
Investment 30L
FY -19.
Cost 1 Cr
9
ENCON Project FY 18 : Pipeline replacement
Annual emissions avoided - 213 Tons of CO2
PMTWalk
throughBrain
storming
Cost Benefit Analysis
Investment 86.8 L
ROI
3.5 Yr
Estimated Saving
10%
Actual Saving
14%
& Unit Saving 2 L
Water saving
10%
10
HVAC Revamp - Before and After
New Technology valveFinal Insulation
Damaged Insulation Concealed Pipe
Open Pipe
Old type Valve
11
Consumption Pattern - Before and After
Month EB Units DG Units Total Cumulative Total Y-O-Y Savings % Y-O-Y Savings
17-Apr 162590 499 179359 179359 -2660 -1.51%
17-May 173240 2921 190101 369460 -10939 -6.11%
17-Jun 157610 3407 174217 543677 -4092 -2.41%
17-Jul 145620 1789 161589 705266 -8879 -5.81%
17-Aug 144550 3369 162469 867735 11615 6.67%
17-Sep 135950 277 148477 1016212 -710 -0.48%
17-Oct 126070 630 138900 1155112 13102 8.62%
17-Nov 114730 820 125150 1280262 26527 17.49%
17-Dec 107990 470 119660 1399922 2420 1.98%
18-Jan 105610 1854 120164 1520086 14343 10.66%
18-Feb 92410 4992 111402 1631488 28397 20.31%
18-Mar 100750 2937 119887 1751375 33298 21.74%
12
ENCON Projects FY-18 (contd..)
Occupancy based lighting
Investment - 4 Lac
Lighting Consumption -1 lac KWh
Units Savings -14400 KWh/annum
Cost saving - Rs.1.5 Lac
Pull Chords
Facade Replacement
Triple barrier glazing system
Single glazed 6mm low heat glass
U value Reduced from 5.4 to 3.85
W/Sq.mk
SHGC Reduced from 0.67 to 0.45
Area - 450 Sq. m
Energy saving – 12 Units/Day
Investment - 36.49 Lac
13
Installed 25 fans in Cafeteria
Eliminated AHU operation
Annual Savings – 25056 kWh
Reduced 87% power
consumption
Innovative Projects : FY-18 Installation of Fans UPS Optimisation
UPS load optimized from
240 KVA to120 KVA
Annual Savings - 4205 kWh
Savings - 50%
14
UPS room
Reduced from 17TR to 2x2TR
Alternative operation
Utilization of less space
Units Savings: 48180 KWh p.a
Innovative Projects : FY-18 (Contd..)
AC Optimisation
Server room
Reduced from 17TR to 2x3TR
Alternative operation
Utilization of less space
Units Savings: 19710 KWh p.a
15
Renewable Energy: Roof Top Solar
OPEX BOOT model
Nil Investment
Capacity - 120 KWp
Annual Generation - 1.68 Lac kWh
9% of total power consumed
Gen per day - 4.12 kWh/kWp
CO2 Abatement 138 tons per
annum
Mitigates Urban Heat Island Effect
Third Party PPA Open access
Cost Benefit 4.6 Lac
p.a
16
Solar Project
Renewable Energy : Solar PPA planned
Ambattur and cenotaph towers
Demand of 1 MW
Solar –wind Hybrid policy by MNRE
NIL Investment – Opex Model
Third Party PPA
1.5 L units/ month
Estimated savings of Rs 22 L/annum
17
Investment Projects - FY 19
Existing AHU - Delivered CFM is very less than the designed CFM
Less efficiency of cooling coil and fins
Replacement of Complete AHU with EC fan
Estimated savings @ 36% on AHU low side consumption
Budget Allocated -10 Mn.
Expected savings - 1.6 lac KWh /annum
AHU Replacement
ProposedBefore Proposed FAN SELECTION AND SAVINGS
TOTAL OPERATING KWH FOR AHU
/YEAR
BELT DRIVEN MOTOR 440640
EC PLUG FAN 281520
18
Investment Projects - FY 19(Contd..)
Conventional to Modular
Capacity :120 KVA
Modules of 4x30 KVA
Investment : Rs.11.5 lacs
Description Capacity Consumption
KWh p.a
Savings
KWh p.a
Savings
%
Conventional 1x120 KVA 276000
22080 8%
Modular 1x120KVA 253920
UPS Replacement
19
Investment Projects - FY 19
Chillers, AHU and Energy Meter
To be integrated with NOC
Estimated savings on HVAC – 7%
Investment – 65 lacs
Generate popup alarms
Control and monitor high side and
low side equipment’s
Download reports and trends
Proposed AHU EC plug fan to be
integrated with BMS
BMS Integration
20
Monitoring
Daily monitoring of HT, LT, T/F and Chiller
Installation of submeters
Daily log
CAMC
Monthly review meeting
Energy management plan
21
Year Scope-I Scope-II Total
FY 2013 770.11 843.98 1614.09
FY 2018 24.78 1285.04 1309.82
GHG Inventory & certification
VC facility reduced air travel
22
Green Supply Chain- Best Practices
Paper reduction
Inventory rationalisation
Image based processing
Waste paper recycling
23
Best practices
Indoor Plants
To improve air quality
Reduce CO2 level
Reduce airborne dust levels
Reduce levels of pollutants
IT Initiatives
Recycled printer cartridges
Rain water harvesting
Storage pit for storm water
Used for gardening
24
Employee Training – Involvement
in Energy Management activities
OEM/HK/Security Training -
Energy management
No cost
Awareness campaign
Team Work & Employee Involvement
Energy Savings through Behavioral change
25
Thank you
26