GEnesis Random Variables

Published on June 2016 | Categories: Documents | Downloads: 71 | Comments: 0 | Views: 435
of 15
Download PDF   Embed   Report

Comments

Content

OFF-GRID ELECTRIFICATION OF BTS STATION USING RENEWABLE ENERGY SOURCES ³Integration leads the charge´
September 15, 2009

8 RANDOM VARIABLES Economic business model for the Indian market

Uninterrupted Power Supply to BTS Stations Drives the Growth
Base Transceiver Station
 BTS: A piece of equipment that facilitates wireless communication between user equipment (UE) and a network  BTS applicable for any kind of wireless communication  Requires uninterrupted power supply

Features of the Proposal
 Provide 24X7 power backup for telecom Base Transceiver Station (BTS) using a hybrid of wind turbines, PV cells & fuel cells.  Easily expandable to semi-urban & rural areas  Negligible O&M costs  Shorter Pay Back Period enabling the telecom players to recover the CAPEX  Improve brand GE by contributing to India¶s green GDP & pecuniary benefits through carbon trading

Uninterrupted Power Supply to BTS Stations Drives the Growth

Market Potential

 Unprecedented growth in telecom subscriber (CAGR projected ~18%)  *Approximately 350,000 BTS required by Mar 2010, up from 110,000 BTS as on Mar 2008  BTS, an intermediary between telecom exchange & mobile user needs continuous & reliable  power supply since the availability of power is not consistent in India.  Presently they use Diesel Generators to power up the BTS station

Business Models

 Captive: Owned & operated by telecom operators  Operator Controlled: Operator consolidates tower infrastructure & hives it off as a separate company  Pool & Share: Operators jointly setup an independent company for sharing tower infrastructure  Build & Operate: independent tower companies operate on build & operate model

Marketing Strategy

 Potential benefits of grid independent system needs to be communicated  Carbon trading to earn carbon credits

*Source: TRAI, Report 2008

Technical & Economical Feasibility
Device Description End-use Power Output (W) = 0.5 × Swept Area × Air Density × Wind Speed3 Size

Micro Wind Turbines

Conversion of wind energy into useful energy using micro wind turbines

65000 MW

+
Solar Energy Use of photo-voltaic devices to generate electricity Continuous supply & storage of power is made possible
5000 trillion kWH

+
Fuel Cells Utilizes the reverse hydrolysis process wherein H2 combines with O2 to produce electricity and produces water and heat as by-products Back up power in order to ensure consistency of power supply

= Combination of Wind, solar & Fuel cells
Optimal combination of all the three is decided by HOMER which ensures optimum usage of the available resources Consistent power supply to BTS stations at reduced cost
Telecom operators market tapped

Financial Analysis
CAPEX
Investment Particulars Cost of 12KW Wind Turbine Solar cell Cost/ Watt Cost for 12KW (Solar Cell) Total Cost for the hybrid system Govt. Subsidy (50%) Total Installation Cost INR 1000000 130 1560000 2500000 1250000 1250000

Expensive OPEX

Current OPEX
Particulars Power consumed/day of a typical BTS station Diesel Consumption/hr (lts) Total consumption/ yr Cost/Unit Total Expense (in Rs.) Grid Based 90 32850 5 164250 DG 15KVA 2.5 21900 35 766500

Pay Back Period ± Scenario 1

Pay Back Period ± Scenario 2

*In the above calculation we have not taken into consideration the operation and maintenance cost to be incurred in maintenance of the system

Economical Feasibility
Solar - DG Hybrid
CAPEX Pay Back Period

Solar ± Fuel Cell Hybrid
CAPEX Pay Back Period

Economical Feasibility
*Solar - Wind Hybrid
CAPEX

Pay Back Period

*Most feasible & worthy investment with a reduced payback period
*Refer: Appendix

Project Profitability

Combination NPV Solar + Wind Rs.1,299,112.26 Solar+ Fuel Cell Rs.1,791,039.80 Solar+ DG Rs.429,359.31

IRR 20.51% 24.12% 16.14%

- Depending on the Area profile, suitable combination will be chosen - All 3 combinations are profitable & provides a positive NPV & IRR

Drivers & Challenges

Challenges
Sizing of hybrid system Replication by competitors

Drivers
Power shortages and demand supply gap in India Demand from telecom operators Environmental awarenesss Consistency of wind power availability

Marketing & Financial Strategy
Critical Customers
   Communication tower companies Telecom Companies Government of India

Marketing Strategy
Advertorials in telecom related magazines Telecom conferences Internet blogs Newspaper spread-ads

Carbon Trading

Financial Strategy
Bank loans & offerings from IREDA  Govt. subsidies  GE internal funding for renewable power project

*Carbon credits resulting in additional cashflows **Not accounted during NPV calculation

The Road Ahead
Rural Area Power Supply
This Integration model would help in scaling up the power supply to rural areas through Grid Independent systems powering up rural India Government support would help GE to foray into rural & semi-urban lighting projects in a large scale Setup cost can be leveraged as against the ones used for powering the BTS station. This model can be extended to various areas which may require wireless communication systems (eg. Railways, Military, security systems etc.)

Thank you

email: [email protected]

Appendix
Wind profile in India
Wind Speed Power Output (kW) Power output in watts

Name of city

(Velocity)3

Area

Air Density

Jharsugada Ambala Bhopal Cudallore Guwahati Madurai Pune Shimla Jodhpur

4.25 3.70 5.65 5.16 2.61 5.19 4.75 3.37 5.50

76.77 50.65 180.36 137.39 17.78 139.80 107.17 38.27 166.38

7.07 7.07 7.07 7.07 7.07 7.07 7.07 7.07 7.07

1.20 1.20 1.20 1.20 1.20 1.20 1.20 1.20 1.20

0.33 0.21 0.76 0.58 0.08 0.59 0.45 0.16 0.71

325.41 214.72 764.56 582.39 75.37 592.61 454.30 162.24 705.26

Goa

8.60

636.06

7.07

1.20

2.70

2696.24

Bhubaneswar Lucknow

7.12 3.00

360.94 27.00

7.07 7.07

1.20 1.20

1.53 0.11

1530.04 114.45

Hyderabad

10.14

1042.59

7.07

1.20

4.42

4419.54

Appendix
Total CO2 released by 1 DG in tonnes (assuming a power 2.68 * 2 *2.5* 365 *10-3 = 4.891 outage of 2 hours per day)

No. of BTS using the proposed system (Assuming 50 % of the total)

((350000-110000) * 0.5) = 120,000

Total CO2 released by the sum total of BTS towers So the carbon credits generated by the system

4.891* 120000 = 586920 586920

Value generated (Assuming that a carbon credit sells for 586920*250 = Rs 146,730,000 Rs 250 in the open market)

Appendix: Financial Projections

Microsoft Office Excel 97-2003 Worksh

Sponsor Documents

Or use your account on DocShare.tips

Hide

Forgot your password?

Or register your new account on DocShare.tips

Hide

Lost your password? Please enter your email address. You will receive a link to create a new password.

Back to log-in

Close