Financial Strategy Analysis for Development of Liquid Natural Gas
LNG Power Plant to Replace Diesel Fuel Power Plant:
Case Study LNG based PLTMG Tanjung Balai Karimun 3x4 MW
Rosa Darman
1
and M. Dermawan Wibisono
2
1
PT XYZ, VP BD & ENTERPRISE, Batam, Indonesia
2
School of Business and Management, Institut Teknologi Bandung, Indonesia
Keywords: Business Feasibility Analysis, Electricity Tariff, PLTMG.
Abstract: Many of the islands around Batam use diesel power plants (PLTD) to generate electricity.
The cost of operating these plants is very expensive since they use expensive diesel fuel and tend to experience
significant increases, so that it burdens the government and users if they subsidize the electricity tariff. PT
XYZ intends to expand its business by becoming a supplier of electricity to the islands around Batam by using
a Gas Engine Power Plant (PLTMG) to replace the existing PLTD on the islands. To determine whether the
PLTMG construction has business feasibility, and the electricity tariff is cheaper than the PLTD tariff, re-
search is carried out that focuses on the Business Feasibility for the PLTMG construction and the selection of
gas transportation modes will be best to supply gas to the generating site. By using the economic feasibility
parameters NPV, IRR, PBP and BCR and by conducting sensitivity analysis and risk management, it is ex-
pected that the results of this study will provide clear, safe, and comprehensive guidance for management in
order to grow and develop their electricity business. After conducting a Technical Study and Business Feasi-
bility Analysis, it was found that the PLTMG construction was feasible to be implemented on Karimun Island
with a capacity of 3 x 4 MW using ISO Tanks and LCT ships to transport natural gas in the form of LNG. PT
XYZ will benefit from the construction of a PLTMG of IDR17,327,179,295, - in the first year with an elec-
tricity tariff of IDR1.805/kWh. And when compared to the current PLTD electricity tariff of IDR 3,000/kWh,
the PLTMG electricity tariff are much cheaper. In addition, this will also provide significant savings in the
cost of providing electricity for PT PLN (Persero) WRKR of IDR106,775,640,000/year.
1 INTRODUCTION
1.1 Background
PT XYZ is a subsidiary of PT PLN (Persero) and
experiencing a saturation phase in developing its
business in its working area which is only on 3
islands: Rempang Island, Galang Island and Batam
Island. With this limited working area and the impact
of the covid 19 pandemic which has made electricity
sales growth decline, further complicating the
business conditions faced by PT XYZ.
There are 2 factors that need to be considered in
finding solutions for business development, they are
Internal factors and External factors. The following
internal factors encourage the development of an off-
grid electricity sales business i.e.:
a) The electricity business area and IUPTL of PT
XYZ are limited to Batam, Rempang and Galang.
This area of business is quite narrow.
b) The growth of electricity sales in Batam has
started to decline due to economic growth in
Batam which is not in good condition.
c) Batam has started to enter a saturated condition as
development for business, industry and housing is
getting narrower.
Meanwhile external factors are the driving factors for
finding new business development solutions, i.e.:
a) Apart from Batam, Rempang and Galang, there
are still many islands around the island of Batam
that require electricity supply at a more
economical rate.
360
Darman, R. and Wibisono, M.
Financial Strategy Analysis for Development of Liquid Natural Gas LNG Power Plant to Replace Diesel Fuel Power Plant: Case Study LNG based PLTMG Tanjung Balai Karimun 3x4 MW.
DOI: 10.5220/0010923100003255
In Proceedings of the 3rd International Conference on Applied Economics and Social Science (ICAESS 2021), pages 360-365
ISBN: 978-989-758-605-7
Copyright
c
2022 by SCITEPRESS Science and Technology Publications, Lda. All rights reserved
b) Currently the power plants in these islands
operate PLTD that uses Solar Oil and MFO which
are expensive and tend to increase.
c) Currently, the availability of Fuel Gas in
Indonesia and abroad is still quite abundant.
The existence of these 2 factors made the authors
conduct research to determine whether
the construction of PLTMG is feasible or not and
produces electricity rates that are cheaper than PLTD
electricity rates and how much potential profit can be
obtained by the company.
1.2 Problem Statement
a) What is the best transportation mode that can be
used by PT. XYZ to transport gas in the form of
LNG from Tg? Jabung to Balai Karimun?
b) How is investment performance for PLTMG
evaluated by Capital Budgeting?
c) How competitive are the electricity tariff for
LNG-based compared to diesel-fueled?
1.3 Objective
The main objectives of this paper are as follow:
a) Determine and analyze the mode of gas
transportation to be used.
b) Analyze project investment and determine the
best investment scenario.
c) Determine how profitable the electricity tariff of
LNG-based compared to diesel fuel-based.
2 THEORETICAL BASES
2.1 Conceptual Framework
To perform Financial Analysis in order to achieve the
expected goals, a systematic financial analysis
method is used and is commonly used by business
people. The method used to perform financial
analysis can be seen in Figure as below:
Figure 1.
2.2 Calculation of CAPEX, OPEX and
ABCD Component Costs to Get
Electricity Rates
To obtain data that will be used in financial analysis,
what must be done first is to calculate data on CAPEX
and OPEX costs for the construction and operation of
PLTMG and then define them into ABCD
components to facilitate analysis and get the value of
electricity tariff in accordance with IRR is set at 11%.
2.3 Funding Scheme Calculation using
WACC (Weighted Average Cost of
Capital)
Related to business feasibility, capital composition is
an important element. This project is planned to be
funded through 30% equity and 70% loan from
finasncial institutions with a period of 7 years. The
weighted average cost of capital (WACC) is used by
analysts and investors to assess an investor's return on
investment in a company. Since most businesses run
on borrowed funds, the cost of capital is an important
parameter in assessing a company's potential net
profitability. WACC measures a company's cost of
borrowing money, where the WACC formula uses the
company's debt and equity in its calculations. WACC
is used by investors to determine whether an
investment is profitable, while company management
tends to use WACC in determining whether a project
is feasible to run. WACC calculations can be done
using a formula (Gittman, 2012):
Financial Strategy Analysis for Development of Liquid Natural Gas LNG Power Plant to Replace Diesel Fuel Power Plant: Case Study LNG
based PLTMG Tanjung Balai Karimun 3x4 MW
361
2.4 Economic Feasibility Parameters
The biggest benefit and objective of this research is
to find out whether the construction of PLTMG can
be a solution for the company's business
development. For this reason, a Business Feasibility
Study is carried out using business feasibility
parameters as the analysis method.
The business feasibility parameters used in this
study are:
a) PBP (Payback Period)
The payback period is the investment cost divided by
the annual cash flow. The shorter the return, the more
desirable the investment. On the other hand, the
longer the payback, the less desirable it is. The
formula used is:
b) NPV (Net Present Value)
NPV is the difference between the present value of
the cash inflows and the present value of the cash
outflows over a certain period of time. NPV is used
in capital budgeting and investment planning to
analyze the profitability of a projected investment or
project. The formula used is
c) IRR (Internal Rate of Return)
IRR is a method used in financial analysis to estimate
the profitability of a potential investment. IRR is the
discount rate that makes the net present value (NPV)
of all cash flows equal to zero in the discounted cash
flow analysis. The formula used is:
d) BCR (Benefit To Cost Ratio)
BCR is a ratio used in cost-benefit analysis to
summarize the overall relationship between the
relative costs and benefits of a proposed project.
BCR can be expressed in monetary or qualitative
terms. The formula used is:
3 RESEARCH METHOD
To get electricity tariffs that meet business feasibility
parameters, it must first be understood about the
PLTMG Production Cost structure as shown in the
image below.
Figure 2.
The outline of the methodology for implementing
the Feasibility Study for the Development of
Liquefied Natural Gas PLTMG from Tanjung Jabung
Jambi for Power Plants on Karimun Island and its
surroundings includes :
a) Collecting data and information related to the
location and capacity of natural gas sources in
Tanjung Jabung Jambi and the location of power
plants and power plant capacity on Karimun
Island.
b) Collecting data and information related to
transportation modes and ports around the
location of gas sources and power plant locations.
c) Determining sea shipping lanes with the desk
study method.
ICAESS 2021 - The International Conference on Applied Economics and Social Science
362
d) Techno-economic analysis and calculations for
aspects:
Technical Study on Selection of LNG
Transportation Mode. Technical Study on the
Selection of Gas Power Plants.
Calculation of Construction and O&M Costs of
Power Plant.
Definition of ABCD components.
Determination of Electricity Tariffs with an
IRR of 11%.
Business Feasibility Analysis based on 4
parameters, i.e.: Internal Rate of Return (IRR),
Benefit to Cost Ratio (BCR), Payback Period
(PBP) and Net Present Value (NPV).
Sensitivity Analysis with several sensitivity
parameters.
e) Make a comparison of electricity prices/kwh
between PLTD and PLTMG using LNG.
f) Obtain a statement of benefit and potential profit
for the company.
4 DATA ANALYSIS AND
DISCUSSION
The first thing to do is to determine the initial
assumptions from the data used as the basis for
analyzing the feasibility of gas transportation modes
of business and the construction of PLTMG. After
conducting a Technical Study and Business
Feasibility Analysis, the following results were
obtained:
4.1 Initial Investment Cost (CAPEX)
a) LNG Transportation: Rp 59,508,365,760
b) PLTMG : Rp 135,481,769,640
4.2 O&M Cost
a) B1. LNG Transportation
Description Amount (Rp/Year)
Salaries for
em
p
lo
y
ees in
834,000,000
Employee
Salar
y
in
132,000,000
spare parts
904,800,000
Loading &
ldi
1,440,000,000
Rent &
li ibili
3,420,000,000
Variable cost
2,702,665,306
Indirect Cost
744,000,000
Sub-Total
10,177,465,306
b) PLTMG
Description
Amount
(
R
p
/Year
)
General Affair
and Management
Cost
1,925,000,000
Operation &
Maintenance Cost
5,359,200,000
Labor Cost 3,060,000,000
Property
Insurance
334,950,000
Fuel Cost
107,918,566,184
Variable Cost 2,396,867,400
Sub Total Annual
Cos
t
120,994,583,584
4.3 The Agency of Change
Components Value
Component A (Capital
Recover
)
450
Component B (O&M
Fix)
120
Component C (Bahan
Bakar)
1,208
Component D (O&M
Variable)
27
Total 1,805
4.4 Economic Feasibility Parameters
Components Transportastion PLTMG
WACC 9.67% 9.67%
Net Preset
Value
3,473,673,773 8,964,082,475
IRR 11.02% 11.03%
Payback
Perio
d
6 Year 1 Month
6 Year 1
Month
Benefit Cost
Ratio
1.73 1.73
Financial Strategy Analysis for Development of Liquid Natural Gas LNG Power Plant to Replace Diesel Fuel Power Plant: Case Study LNG
based PLTMG Tanjung Balai Karimun 3x4 MW
363
Tarif
31,245
IDR/MMBTU
1,805
IDR/kWh
4.5 Risk Mitigation Plan
There are 3 Risk Mitigation Plans that need more
attention because they have a fairly high level of risk,
as shown in the table below:
Table 1.
Ris
k
Miti
g
asi Plan
Suitability of
purchasing
electricity
Preparation of long-term
contracts with a minimum
p
urchase of electricit
y
.
Decrease in
the amount of
electricity
demand
1. Preparation of long-term
contracts with a minimum
purchase of electricity.
2
. If the purchase of electric
power is equal to the minimum
power calculation, then the
tariff charged is the same as
the PLTD tariff, which is IDR
3,000/kWh.
PJTBL risk
ends
prematurely
Preparation of long-term
contracts according to the age of
the project with a statement of
commitment from PLN WRKR
regarding the minimum purchase
of electricity with the amount
and length of the period in
accordance with the age of the
project that was agreed at the
b
e
g
innin
g
PT XYZ must concentrate on the risk mitigation plan
as mentioned above, to reduce the impact or ensure
that the risk does not occur.
5 CONCLUSIONS
5.1 The Results of the Technical Study
From the results of the technical study, it was
determined that:
a) The choice of the type of LNG transportation
from the gas source in Tanjung Jabung Jambi to
the Generating site in Tanjung Balai Karimun
Karimun Island is using ISO Tanks and LCT
Ships because they have several advantages over
using FSRU or FSO.
b) The selection of the type of power plant with a
capacity of 12 MW is to use PLTMG 3 x 4 MW
because the power generation capacity is below 5
MW per unit and has a good heat rate so that the
efficiency of the gas engine is high.
5.2 The Results of the Financial Study
From the results of the Financial Study, the following
data were obtained:
a) The cost of LNG transportation that is feasible is
Rp. 31,245/MMBTU.
b) The proper electricity tariff to be applied on
Karimun Island is Rp. 1,805 /kWh.
c) The electricity tariff using PLTMG fueled by
LNG (Rp. 1,805/kWh) is cheaper than the
electricity tariff using PLTD (Rp. 3,000/Kwh).
d) The potential profit of the company is Rp.
17,327,179,295 in the first year.
e) The maximum potential saving of User electricity
production cost is Rp. 106,775,640,000 /year.
REFERENCES
Brigham, F, E.; Houston, F, J. (2011): Dasar-Dasar
Manajemen Keuangan, Terjemahan. 11e. Buku Dua,
Salemba Empat, Jakarta
Damodaran, A. (2011): Applied Corporate Finance 3rd
Edition. United State: Wiley.
Dr. Kasmir SE. MM; Jakfar SE. MM, (2013), Studi
Kelayakan Usaha, Kencana Prenada Media Group,
ISBN 978-602-9413-09-0 650, Jakarta.
Gitman, J, L. (2012): Principles of Managerial finance, 13th
Edition, Pearson Education, Inc, United States.
Gasperz, V. (1996): Ekonomi Manajerial, Gramedia
Pustaka Utama, ISBN 979-605-469-8, Jakarta.
Menteri ESDM Republik Indonesia, (2020): Keputusan
Menteri Energi dan Sumber Daya Mineral Nomor 91
K/12/MEM/2020 tentang Harga Gas Bumi di
Pembangkit Tenaga Listrik (Plant Gate)
Sianturi, N, M.; Purba, D. (2021): Analisa Laporan
Keuangan Untuk Teknik Dan Ekonomi, NEM, ISBN
9786236906880, 6236906882, Jakarta
Wibowo, A. Y. (2009): Financial Feasibility Study and
CDM Potential Opportunity in Geothermal Power Plant
Project. Bandung: MBA-ITB
XYZ, PT. (2018): Kajian Teknis dan Kelayakan Ekonomi:
Studi Kelayakan Pemilihan Lokasi Terminal LNG
Storage Untuk Pembangkit Listrik Di Pulau-Pulau
Isolated Wilayah Sumatera, Batam.
XYZ, PT. (2018): Perjanjian Jasa Kompresi Gas Bumi &
Transportasi CNG antara PT PLN Batam dan PT
Excelsior Strategy Mandiri, Batam
ICAESS 2021 - The International Conference on Applied Economics and Social Science
364
XYZ, PT. (2019): Kontrak Studi Kelayakan Penyediaan
Layanan Khusus Pertamina Ep Asset 1 Lirik Field,
Batam.
XYZ, PT. (2020): Pengadaan Sewa PLTD 4 x 1 MW di
Mukomuko Bengkulu, antara PT PLN Batam dengan
KSO PT Beringin Mas Powerindo dan PT VPower
Operation Services, Batam.
XYZ, PT. (2020): Perjanjian Pembelian Tenaga Listrik
PLTMG Baloi 30 MW antara PT PLN Batam dengan
Konsorsium PT max Power Indonesia PT Cogindo
Daya Bersama, Batam
Financial Strategy Analysis for Development of Liquid Natural Gas LNG Power Plant to Replace Diesel Fuel Power Plant: Case Study LNG
based PLTMG Tanjung Balai Karimun 3x4 MW
365