ICICI Bank Zonal Office Ambattur, Chennai · 2018-09-12 · ICICI Bank is India’s largest private sector Bank by consolidated assets. We pride ourselves in continuing to support

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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