I
nte
rna
t
io
na
l J
o
urna
l o
f
E
lect
rica
l a
nd
Co
m
p
ute
r
E
ng
in
ee
ring
(
I
J
E
CE
)
Vo
l.
7
,
No
.
3
,
J
u
n
e
201
7
,
p
p
.
1588
~
1
5
9
3
I
SS
N:
2088
-
8708
,
DOI
: 1
0
.
1
1
5
9
1
/
i
j
ec
e
.
v
7
i
3
.
p
p
1
5
8
8
-
1593
1588
J
o
ur
na
l ho
m
ep
a
g
e
:
h
ttp
:
//ia
e
s
jo
u
r
n
a
l.c
o
m/o
n
lin
e/in
d
ex
.
p
h
p
/I
JE
C
E
Ex
peri
m
e
ntal Inv
estig
a
tion o
n Veg
etative
O
ils und
er
A
ccelerat
ed Ther
m
a
l Ageing
ag
a
in
st Their
Dielec
tri
c St
re
ng
th
Siti
Su
f
ia
h Ab
d Wa
hid
1
,
M
o
hd
F
i
k
ri
H
il
m
i M
o
hd
T
a
ib
2
,
Ya
nu
a
r
Z
.
Ar
ief
3
,
M
o
hd
H
a
f
izi
Ah
m
a
d
4
,
No
o
r
Azlinda
Ah
m
a
d
5
,
No
r
Asi
a
h M
uh
a
m
a
d
6
,
Z
u
ra
i
m
y
Adzis
7
,
M
o
hd
H
a
f
iez
I
zz
wa
n Sa
a
d
8
1
F
a
c
u
lt
y
o
f
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
,
Un
iv
e
rsiti
T
e
k
n
o
lo
g
i
M
A
R
A
,
8
1
7
5
0
M
a
sa
i,
Jo
h
o
r,
M
a
lay
sia
2,
3,
4,
5
,
6,
7
In
sti
tu
te
o
f
Hig
h
V
o
lt
a
g
e
&
Hig
h
Cu
rre
n
t,
F
a
c
u
lt
y
o
f
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
,
Un
iv
e
risit
i
T
e
k
n
o
l
o
g
i
M
a
lay
sia
(UT
M
),
8
1
3
1
0
Jo
h
o
r
Ba
h
r
u
,
M
a
lay
sia
8
F
a
c
u
lt
y
o
f
En
g
in
e
e
rin
g
,
De
p
a
rtme
n
t
o
f
El
e
c
tri
c
a
l
a
n
d
El
e
c
tro
n
ic
En
g
in
e
e
rin
g
,
Un
iv
e
rsiti
M
a
lay
sia
S
a
ra
wa
k
,
9
4
3
0
0
Ko
ta S
a
m
a
ra
h
a
n
,
S
a
ra
w
a
k
,
M
a
lay
sia
Art
icle
I
nfo
AB
ST
RAC
T
A
r
ticle
his
to
r
y:
R
ec
eiv
ed
Feb
8
,
2
0
1
7
R
ev
i
s
ed
A
p
r
10
,
2
0
1
7
A
cc
ep
ted
A
p
r
2
6
,
2
0
1
7
In
su
lati
o
n
is
o
n
e
o
f
th
e
m
o
st
imp
o
rtan
t
p
a
rts
i
n
h
ig
h
v
o
lt
a
g
e
a
p
p
a
ra
tu
s
su
c
h
a
s
p
o
w
e
r
tran
sf
o
r
m
e
r.
M
o
st
p
o
w
e
r
tran
sf
o
rm
e
r
u
se
li
q
u
i
d
i
n
su
lati
o
n
m
a
teria
l,
k
n
o
w
n
a
s
p
o
we
r
tran
s
f
o
r
m
e
r
o
il
.
P
e
tro
leu
m
-
b
a
se
d
o
il
so
c
a
ll
e
d
m
in
e
ra
l
o
il
h
a
s b
e
e
n
u
se
d
f
o
r
m
a
n
y
y
e
a
r
s as
p
o
w
e
r
tran
sf
o
r
m
e
r
o
il
.
T
h
is
is
d
u
e
to
it
s h
ig
h
d
iele
c
tri
c
f
ield
stre
n
g
th
,
lo
w
d
iele
c
tri
c
lo
se
s
a
n
d
g
o
o
d
lo
n
g
-
term
p
e
rf
o
r
m
a
n
c
e
.
T
h
is
re
se
a
r
c
h
w
o
rk
h
a
s
b
e
e
n
c
a
rried
o
u
t
to
in
v
e
stig
a
te
th
e
e
ffe
c
t
o
f
th
e
rm
a
l
a
c
c
e
lera
t
e
d
a
g
e
in
g
o
n
e
lec
tri
c
a
l
p
r
o
p
e
rti
e
s
f
o
r
se
v
e
ra
l
v
e
g
e
tativ
e
-
b
a
se
d
o
il
s.
T
h
e
o
i
l
sa
m
p
les
th
a
t
h
a
v
e
b
e
e
n
u
se
d
i
n
t
h
i
s
re
se
a
rc
h
w
o
rk
a
re
so
y
b
e
a
n
-
b
a
se
d
o
il
(F
R
3
)
a
n
d
c
o
m
m
e
rc
ial
p
a
l
m
-
b
a
se
d
o
il
(
P
F
A
E).
A
s
c
o
m
p
a
riso
n
,
Hy
r
a
x
m
in
e
ra
l
o
il
h
a
s
a
lso
b
e
e
n
i
n
v
e
stig
a
ted
.
T
h
e
re
su
lt
s
re
v
e
a
led
th
a
t
v
e
g
e
tativ
e
-
b
a
se
d
o
il
s
h
a
v
e
a
s
w
e
ll
a
s
d
iele
c
tri
c
stre
n
g
th
c
o
m
p
a
re
d
w
it
h
m
in
e
ra
l
o
il
.
It
wa
s
f
o
u
n
d
t
h
a
t
th
e
d
iele
c
tri
c
stre
n
g
t
h
f
o
r
a
ll
o
il
sa
m
p
les
d
e
c
re
a
s
e
d
w
h
e
n
u
n
d
e
rg
o
th
e
th
e
rm
a
l
a
c
c
e
l
e
ra
ted
a
g
e
in
g
p
ro
c
e
ss
.
K
ey
w
o
r
d
:
A
cc
eler
ated
t
h
er
m
al
a
g
ei
n
g
Dielec
tr
ic
s
tr
en
g
t
h
E
lectr
ical
p
r
o
p
er
ties
Veg
etati
v
e
o
il
W
eib
u
ll p
r
o
b
ab
ilit
y
Co
p
y
rig
h
t
©
2
0
1
7
In
stit
u
te
o
f
A
d
v
a
n
c
e
d
E
n
g
i
n
e
e
rin
g
a
n
d
S
c
ien
c
e
.
Al
l
rig
h
ts
re
se
rv
e
d
.
C
o
r
r
e
s
p
o
nd
ing
A
uth
o
r
:
Yan
u
ar
Z
.
A
r
ie
f
,
I
n
s
tit
u
te
o
f
H
ig
h
Vo
lta
g
e
&
H
ig
h
C
u
r
r
en
t,Fac
u
lt
y
o
f
E
lectr
ic
al
E
n
g
i
n
ee
r
i
n
g
,
Un
i
v
er
s
iti T
ek
n
o
lo
g
i M
ala
y
s
ia
(
UT
M)
,
8
1
3
1
0
J
o
h
o
r
B
ah
r
u
,
Ma
lay
s
ia.
E
m
ail:
y
za
r
ief
@
f
k
e.
u
t
m
.
m
y
1.
I
NT
RO
D
UCT
I
O
N
P
etr
o
leu
m
-
b
ased
o
il
s
o
ca
lled
m
i
n
er
al
o
il
i
s
t
h
e
co
m
m
o
n
i
n
s
u
lati
n
g
liq
u
id
s
t
h
at
h
as
b
ee
n
u
s
ed
f
o
r
ce
n
tu
r
ie
s
d
u
e
to
its
h
ig
h
d
iele
ctr
ic
p
r
o
p
e
r
ties
,
lo
w
v
i
s
co
s
it
y
,
an
d
in
ex
p
e
n
s
i
v
e.
Ho
w
ev
er
,
it
lack
s
i
n
th
e
ab
ilit
y
to
co
m
p
l
y
w
it
h
t
h
e
en
v
ir
o
n
m
e
n
tal
a
n
d
s
af
e
t
y
la
w
s
.
D
u
e
to
th
ese
d
ef
icie
n
cies
co
n
ce
r
n
,
an
d
co
s
t
co
n
s
id
er
atio
n
s
o
n
its
lo
n
g
ter
m
w
o
r
k
i
n
g
li
f
e
s
p
an
,
m
a
n
y
r
esear
ch
e
s
ar
e
b
ein
g
d
o
n
e
to
r
ep
lace
th
e
u
s
e
o
f
m
in
er
al
o
il
w
i
th
b
io
d
eg
r
ad
ab
le
ty
p
e
o
f
in
s
u
lati
o
n
o
il.
No
w
ad
a
y
s
,
r
esear
ch
er
s
ar
e
ac
tiv
el
y
s
ea
r
c
h
in
g
f
o
r
n
e
w
t
y
p
e
s
o
f
i
n
s
u
lati
n
g
m
ater
ial,
w
h
ic
h
ar
e
m
o
r
e
en
v
ir
o
n
m
e
n
tal
f
r
ien
d
l
y
.
T
h
er
ef
o
r
e,
th
i
s
r
esear
c
h
w
o
r
k
h
a
s
b
ee
n
ca
r
r
ied
o
u
t
to
in
v
est
i
g
ate
t
h
e
e
lectr
ical
p
r
o
p
er
ties
an
d
ef
f
ec
t
o
f
t
h
er
m
al
ac
ce
ler
ated
a
g
ein
g
a
g
ai
n
s
t
t
h
e
elec
tr
ical
p
r
o
p
er
ties
f
o
r
s
ev
er
al
v
e
g
etati
v
e
-
b
ased
o
ils
.
Du
r
i
n
g
r
ea
l
o
p
er
atio
n
,
in
s
u
lati
n
g
o
il
is
s
u
b
j
ec
ted
to
h
ea
t,
o
x
y
g
en
an
d
elec
tr
ica
l
d
is
ch
ar
g
e,
w
h
ic
h
m
a
y
lead
to
its
d
eg
r
ad
atio
n
.
B
asicall
y
,
t
h
e
r
ate
o
f
ag
i
n
g
i
s
n
o
r
m
all
y
a
f
u
n
ctio
n
o
f
te
m
p
e
r
atu
r
e
an
d
m
o
i
s
tu
r
e.
Hen
ce
,
th
i
s
p
r
o
ce
s
s
is
ca
r
r
ied
o
u
t in
o
r
d
er
to
in
v
est
ig
ate
t
h
e
r
ate
o
f
d
eg
r
ad
atio
n
o
f
th
e
o
il
s
.
Ma
n
y
r
esear
ch
er
s
h
av
e
b
ee
n
in
v
es
tig
a
tin
g
o
n
t
h
i
s
f
ield
[1
]
-
[
3]
.
Ho
w
ev
er
,
ef
f
ec
t
o
f
a
cc
e
ler
at
e
d
t
h
er
m
a
l
a
g
ei
n
g
o
n
v
e
g
e
ta
ti
v
e
o
i
l
s
i
s
n
o
t
w
id
el
y
r
ep
o
r
t
e
d
.
T
h
e
m
ai
n
o
b
j
ec
tiv
e
o
f
r
esear
ch
w
o
r
k
i
s
to
in
v
e
s
ti
g
ate
t
h
e
ef
f
ec
t o
f
ac
ce
le
r
at
ed
th
er
m
al
ag
e
in
g
o
n
v
eg
et
ativ
e
o
ils
as e
lec
tr
ical
in
s
u
lati
o
n
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
E
I
SS
N:
2088
-
8708
E
xp
erimen
ta
l I
n
ve
s
tig
a
tio
n
o
n
V
eg
eta
tive
Oils
u
n
d
er A
cc
elera
ted
Th
erma
l A
g
ein
g
.
.
.
.
(
S
iti
S
u
fia
h
A
b
d
W
a
h
id
)
1
589
2.
RE
S
E
ARCH
M
E
T
H
O
D
2
.
1
.
Sa
m
ple P
re
pa
ra
t
io
n
T
h
e
v
eg
etati
v
e
o
il
s
a
m
p
les
t
h
at
h
av
e
b
ee
n
u
s
ed
in
th
i
s
p
r
o
ject
ar
e
s
o
y
b
ea
n
-
b
ased
o
il
(
FR
3
)
,
p
alm
o
lein
o
il,
an
d
co
m
m
er
cial
p
al
m
-
b
a
s
ed
o
il
(
P
FA
E
)
.
A
s
co
m
p
ar
is
o
n
,
H
y
r
ax
m
in
er
al
o
il
as
co
m
m
er
ciall
y
u
s
ed
f
o
r
tr
an
s
f
o
r
m
er
o
il
h
as
also
b
ee
n
in
v
esti
g
ated
.
I
n
th
er
m
al
ag
ein
g
p
r
o
ce
s
s
,
th
e
s
a
m
p
les
w
er
e
h
ea
ted
in
th
e
o
v
en
u
n
d
er
1
3
0
o
C
w
i
th
d
u
r
atio
n
o
f
5
0
h
o
u
r
s
.
2
.
2
.
E
x
peri
m
e
nt
T
h
e
d
ielec
tr
ic
s
tr
en
g
t
h
te
s
t
f
o
r
n
o
n
-
a
g
ed
an
d
ag
ed
s
a
m
p
led
w
er
e
p
er
f
o
r
m
ed
u
s
in
g
test
ce
ll
ac
co
r
d
an
ce
w
ith
I
E
C
6
0
1
5
6
s
tan
d
ar
d
w
h
er
e
th
e
elec
tr
o
d
e
g
ap
w
a
s
s
et
to
2
.
5
m
m
.
T
h
e
ex
p
er
i
m
en
tal
p
r
o
ce
d
u
r
e
an
d
d
etail
ab
o
u
t
th
e
d
ielec
tr
ic
s
tr
en
g
th
te
s
t
h
a
v
e
b
ee
n
r
ep
o
r
t
ed
in
o
u
r
p
r
ev
io
u
s
r
esear
ch
wo
r
k
s
[3
]
-
[
5]
.
Fig
u
r
e
1
s
h
o
w
s
t
h
e
o
il
s
a
m
p
le
i
n
s
id
e
th
e
tes
t
ce
ll
w
h
ich
is
u
s
ed
in
t
h
is
r
esea
r
c
h
w
o
r
k
.
T
h
e
s
a
m
p
le
o
ils
w
er
e
f
illed
f
o
r
ab
o
u
t
5
0
0
m
l
i
n
s
id
e
th
e
test
ce
ll.
Fi
g
u
r
e
2
s
h
o
w
s
t
h
e
s
ch
e
m
atic
d
ia
g
r
a
m
f
o
r
d
ielec
tr
ic
s
tr
en
g
th
tes
t
o
f
o
il
s
a
m
p
les.
O
n
e
tes
t
w
as r
ep
ea
ted
ten
ti
m
e
s
f
o
r
ea
ch
s
a
m
p
le.
Fig
u
r
e
1
.
T
est ce
ll f
illed
w
it
h
o
il sa
m
p
le
Fig
u
r
e
2
.
E
lectr
ical
s
ch
e
m
atic
d
iag
r
a
m
f
o
r
d
ilectr
ic
s
tr
en
g
th
t
est
3.
RE
SU
L
T
S
A
ND
AN
AL
Y
SI
S
Fig
u
r
e
3
s
h
o
w
s
th
e
a
v
er
a
g
e
d
i
elec
tr
ic
s
tr
en
g
t
h
o
f
all
v
e
g
etati
v
e
a
n
d
m
i
n
er
al
o
il
s
a
m
p
les
f
o
r
n
e
w
a
n
d
ag
ed
co
n
d
itio
n
.
A
s
ca
n
b
e
s
e
en
clea
r
l
y
f
r
o
m
th
e
f
ig
u
r
e,
s
o
y
b
ea
n
-
b
ased
o
il
(
FR
3
)
h
as
th
e
h
i
g
h
est
d
ielec
tr
ic
s
tr
en
g
th
f
o
r
n
e
w
a
n
d
ag
ed
co
n
d
itio
n
co
m
p
ar
ed
to
o
th
er
o
il sam
p
les.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
J
E
C
E
Vo
l.
7
,
No
.
3
,
J
u
n
e
2
0
1
7
:
1
5
8
8
–
1
5
9
3
1590
Fig
u
r
e
3
.
Av
er
ag
e
d
ielec
tr
ic
s
t
r
en
g
t
h
v
a
lu
e
s
o
f
n
e
w
a
n
d
ag
ed
o
il sa
m
p
les
Fig
u
r
e
4
s
h
o
w
s
t
h
e
W
eib
u
ll
p
r
o
b
ab
ilit
y
p
lo
t
o
f
d
ielec
tr
ic
s
tr
en
g
t
h
f
o
r
s
o
y
b
ea
n
-
b
ased
o
il
s
a
m
p
le.
I
t
w
a
s
f
o
u
n
d
f
r
o
m
t
h
e
p
lo
t
th
at
t
h
e
p
r
o
b
ab
ilit
y
e
s
ti
m
atio
n
o
f
d
ielec
tr
ic
s
tr
e
n
g
t
h
a
t
6
3
.
2
%
is
5
1
.
9
3
k
V
(
Ne
w
)
an
d
2
8
.
9
9
k
V
(
Ag
ed
)
f
o
r
s
o
y
b
ea
n
-
b
ased
o
il sa
m
p
le
(
F
R
3
)
.
Fig
u
r
e
4
.
W
eib
u
ll p
r
o
b
a
b
ilit
y
p
lo
t o
f
th
e
d
ielec
tr
ic
s
tr
en
g
t
h
f
o
r
s
o
y
-
b
ased
o
il sa
m
p
le
(
F
R
3
)
Fig
u
r
e
5
s
h
o
w
s
th
e
W
eib
u
ll
p
r
o
b
ab
ilit
y
p
lo
t
o
f
d
ielec
tr
ic
s
tr
en
g
t
h
f
o
r
p
al
m
-
b
ased
o
il
s
a
m
p
le.
I
t
w
a
s
f
o
u
n
d
f
r
o
m
t
h
e
p
lo
t
t
h
at
th
e
p
r
o
b
a
b
ilit
y
es
ti
m
atio
n
o
f
d
iel
ec
tr
ic
s
tr
en
g
t
h
at
6
3
.
2
%
is
4
6
.
9
3
k
V
(
Ne
w
)
an
d
1
2
.
7
6
k
V
(
Ag
ed
)
f
o
r
p
al
m
-
b
as
ed
o
il sa
m
p
le
(
P
FA
E
)
.
Fig
u
r
e
5
.
W
eib
u
ll p
r
o
b
a
b
ilit
y
p
lo
t o
f
th
e
d
ielec
tr
ic
s
tr
en
g
t
h
f
o
r
p
alm
-
b
ased
o
il sa
m
p
le
(
P
FA
E
)
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
E
I
SS
N:
2088
-
8708
E
xp
erimen
ta
l I
n
ve
s
tig
a
tio
n
o
n
V
eg
eta
tive
Oils
u
n
d
er A
cc
elera
ted
Th
erma
l A
g
ein
g
.
.
.
.
(
S
iti
S
u
fia
h
A
b
d
W
a
h
id
)
1591
Fig
u
r
e
6
s
h
o
w
s
th
e
W
eib
u
ll
p
r
o
b
ab
ilit
y
p
lo
t
o
f
d
ielec
tr
ic
s
tr
en
g
t
h
f
o
r
p
al
m
o
lein
o
il
s
a
m
p
le.
I
t
w
a
s
f
o
u
n
d
f
r
o
m
t
h
e
p
lo
t
t
h
at
th
e
p
r
o
b
a
b
ilit
y
es
ti
m
atio
n
o
f
d
iel
ec
tr
ic
s
tr
en
g
t
h
at
6
3
.
2
%
is
3
8
.
5
1
k
V
(
Ne
w
)
an
d
1
9
.
5
0
k
V
(
Ag
ed
)
f
o
r
p
al
m
o
lein
o
il sa
m
p
le.
Fig
u
r
e
7
s
h
o
w
s
th
e
W
eib
u
ll
p
r
o
b
a
b
ilit
y
p
lo
t
o
f
d
ielec
tr
ic
s
tr
en
g
th
f
o
r
m
in
er
al
o
il
s
a
m
p
le.
I
t
w
a
s
f
o
u
n
d
f
r
o
m
t
h
e
p
lo
t
t
h
at
th
e
p
r
o
b
a
b
ilit
y
es
ti
m
atio
n
o
f
d
iel
ec
tr
ic
s
tr
en
g
t
h
at
6
3
.
2
%
is
3
1
.
6
3
k
V
(
Ne
w
)
an
d
1
7
.
1
0
k
V
(
Ag
ed
)
f
o
r
m
i
n
er
al
o
il sa
m
p
le
(
H
y
r
a
x
)
.
Fig
u
r
e
6
.
W
eib
u
ll p
r
o
b
a
b
ilit
y
p
lo
t o
f
th
e
d
ielec
tr
ic
s
tr
en
g
t
h
f
o
r
p
alm
o
lein
o
il sa
m
p
l
e
Fig
u
r
e
7
.
W
eib
u
ll p
r
o
b
a
b
ilit
y
p
lo
t o
f
th
e
d
ielec
tr
ic
s
tr
en
g
t
h
f
o
r
m
i
n
er
al
o
il sa
m
p
le
(
H
y
r
ax
)
I
t
w
as
f
o
u
n
d
f
r
o
m
t
h
e
ex
p
er
i
m
en
tal
w
o
r
k
s
t
h
at
s
o
y
b
ea
n
-
b
ased
o
il
s
a
m
p
le
(
FR
3
)
h
as
t
h
e
h
i
g
h
est
d
ielec
tr
ic
s
tr
en
g
t
h
(
b
r
ea
k
d
o
w
n
v
o
lta
g
e)
in
n
e
w
an
d
a
g
ed
co
n
d
itio
n
co
m
p
ar
ed
to
th
e
o
t
h
er
o
il
s
a
m
p
les.
W
h
ile,
m
i
n
er
al
o
il
(
Hy
r
a
x
)
h
as
t
h
e
lo
w
est
d
ielec
tr
ic
s
tr
e
n
g
t
h
i
n
n
e
w
co
n
d
itio
n
co
m
p
ar
ed
to
th
e
o
th
er
s
a
m
p
les.
I
t
m
i
g
h
t
b
e
t
h
e
m
i
n
er
al
o
il
w
h
ich
i
s
u
s
ed
i
n
t
h
i
s
w
o
r
k
h
a
s
b
ee
n
d
eter
io
r
ated
d
u
e
to
s
to
r
ag
e
p
r
o
ce
s
s
i
n
it
s
co
n
tain
er
.
T
h
e
d
ielec
tr
ic
s
tr
en
g
th
o
f
all
o
il
s
a
m
p
les
d
ec
r
ea
s
e
d
af
ter
h
av
in
g
ac
ce
ler
ated
th
er
m
al
a
g
e
in
g
.
P
al
m
-
b
ased
o
il
(
P
FA
E
)
h
as
th
e
lo
w
e
s
t
d
ielec
tr
ic
s
tr
en
g
t
h
i
n
ag
ed
co
n
d
itio
n
co
m
p
ar
ed
to
th
e
o
th
er
s
a
m
p
les.
T
h
e
d
ec
r
ea
s
e
in
d
ielec
tr
ic
s
tr
en
g
t
h
in
d
icate
s
t
h
at
th
e
i
n
s
u
latio
n
o
ils
w
ill
d
eter
io
r
ate
w
it
h
ti
m
e
wh
en
t
h
e
y
ar
e
u
n
d
er
h
ig
h
o
p
er
atin
g
te
m
p
er
atu
r
e
s
.
T
h
u
s
t
h
e
q
u
ali
t
y
o
f
t
h
e
i
n
s
u
lat
io
n
o
il
d
eg
r
ad
es
w
i
th
s
u
s
tai
n
e
d
th
er
m
al
s
tr
es
s
[
6
]
.
A
ll
v
e
g
etati
v
e
o
il
s
a
m
p
les
h
av
e
h
ig
h
d
ielec
tr
ic
s
tr
e
n
g
t
h
a
s
r
eq
u
ested
in
I
E
C
6
0
1
5
6
s
tan
d
ar
d
(
ab
o
v
e
3
0
k
V)
.
I
t
w
a
s
also
f
o
u
n
d
t
h
at
t
h
e
d
ielec
tr
ic
s
tr
en
g
th
f
o
r
all
o
il
s
a
m
p
les
d
ec
r
ea
s
e
w
h
e
n
h
av
i
n
g
th
er
m
al
ac
ce
ler
ated
ag
ein
g
p
r
o
ce
s
s
.
T
h
is
is
d
u
e
t
o
ch
e
m
ical
r
ea
ctio
n
t
h
at
o
cc
u
r
s
at
1
3
0
o
C
th
at
ca
u
s
e
t
h
e
d
eg
r
ad
atio
n
o
f
t
h
e
o
il
s
a
m
p
les.
4.
CO
NCLU
SI
O
N
E
f
f
ec
t
o
f
ac
ce
ler
ated
th
er
m
al
ag
ein
g
o
n
elec
tr
ical
p
r
o
p
er
ties
o
f
v
e
g
etati
v
e
o
il
s
a
m
p
les
h
as
b
ee
n
s
u
cc
e
s
s
f
u
ll
y
i
n
v
esti
g
ated
in
t
h
is
r
esear
ch
w
o
r
k
.
Se
v
er
al
i
m
p
o
r
tan
ce
f
i
n
d
in
g
s
ar
e
f
o
llo
w
i
n
g
s
.
A
l
l
v
e
g
etati
v
e
o
il
s
a
m
p
les
h
a
v
e
h
i
g
h
d
ielec
tr
ic
s
tr
en
g
th
a
s
r
eq
u
es
ted
i
n
I
E
C
6
0
1
5
6
s
tan
d
ar
d
(
ab
o
v
e
3
0
k
V)
.
I
t
w
as
also
f
o
u
n
d
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
J
E
C
E
Vo
l.
7
,
No
.
3
,
J
u
n
e
2
0
1
7
:
1
5
8
8
–
1
5
9
3
1592
th
at
th
e
d
ielec
tr
ic
s
tr
e
n
g
th
f
o
r
all
o
il
s
a
m
p
les
d
ec
r
ea
s
e
w
h
e
n
h
av
i
n
g
th
er
m
al
ac
ce
ler
ated
ag
ein
g
p
r
o
ce
s
s
.
T
h
is
is
d
u
e
to
ch
e
m
ical
r
ea
ctio
n
t
h
at
o
cc
u
r
s
at
1
3
0
o
C
th
at
ca
u
s
e
th
e
d
eg
r
ad
atio
n
o
f
t
h
e
o
il
s
a
m
p
les.
F
u
r
t
h
er
r
esear
ch
w
o
r
k
s
in
i
n
v
esti
g
at
in
g
o
t
h
er
elec
tr
ical
p
r
o
p
er
tie
s
s
u
c
h
as
p
ar
tial
d
is
ch
ar
g
e
ch
ar
ac
ter
is
tic
s
an
d
d
is
s
ip
atio
n
f
ac
to
r
s
ar
e
n
ec
es
s
a
r
y
.
ACK
NO
WL
E
D
G
E
M
E
NT
S
T
h
e
au
th
o
r
s
w
o
u
ld
lik
e
to
th
a
n
k
t
h
e
Ma
la
y
s
ia
Min
i
s
tr
y
o
f
H
ig
h
er
E
d
u
ca
tio
n
(
MO
HE
)
an
d
Un
ivers
iti
Tekn
o
lo
g
i
Ma
la
ysia
(
U
T
M)
f
o
r
th
e
u
s
e
o
f
f
ac
i
liti
es
a
n
d
b
y
a
w
ar
d
in
g
r
esear
c
h
g
r
an
ts
u
n
d
er
v
o
te
n
u
m
b
er
:
R
.
J
1
3
0
0
0
0
.
7
8
0
9
.
4
F6
7
2
(
FR
GS)
an
d
Q.
J
1
3
0
0
0
0
.
2
5
2
3
.
1
1
H2
1
(
R
UG)
.
RE
F
E
R
E
NC
E
S
[1
]
N.
Az
is,
e
t
a
l.
,
“
S
u
it
a
b
il
it
y
o
f
P
a
lm
Ba
se
d
Oil
a
s
Di
e
lec
tri
c
In
su
latin
g
F
lu
id
i
n
T
ra
n
sf
o
r
m
e
rs,
”
J
o
u
rn
a
l
o
f
El
e
c
trica
l
En
g
i
n
e
e
rin
g
&
T
e
c
h
n
o
lo
g
y
,
v
o
l.
9
,
p
p
.
6
6
2
-
6
6
9
,
2
0
1
4
.
[2
]
A
.
A
.
S
u
leim
a
n
a
n
d
N.
A
.
B.
M
u
h
a
m
a
d
,
“
F
e
a
sib
il
it
y
stu
d
y
o
n
th
e
u
se
o
f
v
e
g
e
tab
le
o
il
(Na
tu
ra
l
e
ste
r)
in
M
a
lay
sia
p
o
w
e
r
s
y
ste
m
tran
s
f
o
r
m
e
rs
,”
T
ra
n
sa
c
ti
o
n
s o
n
El
e
c
trica
l
a
n
d
El
e
c
tro
n
ic M
a
ter
ia
ls,
v
o
l.
1
5
,
p
p
.
1
1
3
-
1
1
6
,
2
0
1
4
.
[3
]
K.
Kia
sa
ti
n
a
,
e
t
a
l.
,
“
Bre
a
k
d
o
w
n
c
h
a
ra
c
teristics
o
f
RB
DP
O an
d
so
y
b
e
a
n
o
il
m
i
x
tu
re
f
o
r
tran
s
f
o
rm
e
r
a
p
p
li
c
a
ti
o
n
,
”
in
El
e
c
trica
l,
Co
n
tro
l
a
n
d
C
o
mp
u
ter
En
g
in
e
e
rin
g
(
INECCE
),
2
0
1
1
In
t
e
rn
a
ti
o
n
a
l
Co
n
fer
e
n
c
e
o
n
,
p
p
.
2
1
9
-
2
2
2
,
2
0
1
1
.
[4
]
Y.
Z.
A
rie
f
,
e
t
a
l.
,
“
A
c
o
m
p
a
ra
ti
v
e
stu
d
y
o
n
th
e
e
ff
e
c
t
o
f
e
lec
tri
c
a
l
a
g
e
in
g
o
n
e
lec
tri
c
a
l
p
ro
p
e
rti
e
s
o
f
p
a
lm
f
a
tt
y
a
c
id
e
ste
r
(P
F
A
E)
a
n
d
F
R3
a
s
d
iel
e
c
tri
c
m
a
teria
ls,
”
in
Po
we
r
a
n
d
En
e
rg
y
(
PE
Co
n
),
2
0
1
4
IEE
E
In
ter
n
a
ti
o
n
a
l
Co
n
fer
e
n
c
e
o
n
,
p
p
.
1
2
8
-
1
3
3
,
2
0
1
4
.
[5
]
M
.
R.
Ra
m
li
,
e
t
a
l.
,
“
P
a
rti
a
l
d
isc
h
a
rg
e
c
h
a
ra
c
teristics
o
f
p
a
l
m
f
a
tt
y
a
c
id
e
ste
r
(P
F
A
E)
a
s
h
ig
h
v
o
lt
a
g
e
in
su
latin
g
m
a
teria
l,
”
in
Po
we
r
E
n
g
i
n
e
e
rin
g
a
n
d
Ren
e
w
a
b
le
En
e
rg
y
(
ICPE
R
E),
2
0
1
4
I
n
ter
n
a
t
io
n
a
l
Co
n
fer
e
n
c
e
o
n
,
p
p
.
2
6
2
-
266
,
2
0
1
4
.
[6
]
A
.
Jo
h
a
ri,
e
t
a
l.
,
“
P
e
rf
o
rm
a
n
c
e
o
f
b
io
d
e
g
ra
d
a
b
le
in
su
latin
g
o
il
u
n
d
e
r
a
c
c
e
ler
a
ted
th
e
r
m
a
l
a
g
e
in
g
,
”
in
Po
we
r
a
n
d
En
e
rg
y
(
PE
Co
n
),
2
0
1
4
IEE
E
In
te
rn
a
ti
o
n
a
l
Co
n
fer
e
n
c
e
o
n
,
p
p
.
9
-
12
,
2
0
1
4
.
B
I
O
G
RAP
H
I
E
S
O
F
AUTH
O
RS
S
iti
S
u
fia
h
A
b
d
W
a
h
id
r
e
c
e
i
v
e
d
h
e
r
B.
S
c
d
e
g
re
e
in
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
in
2
0
1
2
a
n
d
i
n
2
0
1
4
,
sh
e
o
b
tain
e
d
h
e
r
M
.
S
c
in
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
(
P
o
w
e
r)
b
o
t
h
f
ro
m
Un
ive
rs
it
i
T
e
k
n
o
lo
g
i
M
a
la
y
sia
(UT
M
)
,
S
k
u
d
a
i,
J
o
h
o
r
,
M
a
la
y
sia
.
Cu
rre
n
tl
y
,
sh
e
is
a
le
c
tu
re
r
in
Un
ive
rs
it
i
T
e
k
n
o
lo
g
i
MA
RA
(UiT
M
)
,
Jo
h
o
r.
He
r
re
se
a
r
c
h
in
tere
sts in
c
lu
d
e
P
V
sy
ste
m
a
n
d
m
o
d
e
li
n
g
in
so
lar
,
d
iele
c
tri
c
in
su
lati
o
n
,
a
n
d
re
n
e
w
a
b
le en
e
rg
y
.
M
o
h
d
Fi
k
r
i
H
il
m
i
B
in
M
o
h
d
T
a
ib
w
a
s
b
o
rn
i
n
P
a
h
a
n
g
,
M
a
lay
si
a
in
1
9
8
9
.
He
h
a
s
a
Ba
c
h
e
lo
r
d
e
g
re
e
in
El
e
c
tri
c
a
l
-
El
e
c
tro
n
ic
En
g
in
e
e
rin
g
(2
0
1
2
)
a
n
d
a
M.S
De
g
re
e
in
El
e
c
tri
c
a
l
-
P
o
w
e
r
En
g
in
e
e
rin
g
(2
0
1
4
)
f
ro
m
Un
iv
e
rsiti
T
e
k
n
o
lo
g
i
M
a
lay
sia
.
He
c
u
rre
n
tl
y
p
u
rsu
in
g
P
h
.
D
o
f
En
g
in
e
e
rin
g
d
e
g
re
e
a
t
In
sti
tu
te
o
f
Hig
h
V
o
l
tag
e
a
n
d
Hig
h
Cu
rre
n
t,
i
n
t
h
e
sa
m
e
u
n
iv
e
rsit
y
.
His
re
se
a
rc
h
in
tere
st
in
c
lu
d
e
s
b
re
a
k
d
o
w
n
v
o
lt
a
g
e
,
p
a
rti
a
l
d
isc
h
a
rg
e
,
p
o
lariz
a
ti
o
n
a
n
d
d
e
p
o
lariz
a
ti
o
n
c
u
rre
n
t
(
P
DC),
a
n
d
d
isso
lv
e
g
a
s an
a
ly
sis (D
GA
)
a
s ele
c
tri
c
a
l
in
su
latin
g
m
a
teria
l.
Ya
n
u
a
r
Z
.
Ar
ief
wa
s
b
o
rn
in
P
o
n
ti
a
n
a
k
,
In
d
o
n
e
sia
in
1
9
7
1
.
He
g
ra
d
u
a
ted
f
ro
m
De
p
a
rt
m
e
n
t
o
f
El
e
c
t
rica
l
En
g
in
e
e
rin
g
,
Un
iv
e
rsit
y
o
f
Tan
ju
n
g
p
u
ra
,
P
o
n
ti
a
n
a
k
,
In
d
o
n
e
sia
i
n
1
9
9
4
.
He
re
c
e
iv
e
d
th
e
M
.
S
.
d
e
g
re
e
f
ro
m
th
e
Ba
n
d
u
n
g
In
stit
u
te
o
f
T
e
c
h
n
o
lo
g
y
,
In
d
o
n
e
sia
in
1
9
9
8
a
n
d
P
h
D
f
ro
m
K
y
u
sh
u
In
stit
u
te
o
f
T
e
c
h
n
o
l
o
g
y
,
Ja
p
a
n
in
2
0
0
6
a
n
d
c
o
n
d
u
c
ted
a
p
o
st
-
d
o
c
to
ra
l
re
s
e
a
rc
h
a
t
In
stit
u
te
o
f
M
a
teria
l
&
Dia
g
n
o
stic
in
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
,
Un
iv
e
rsit
y
o
f
S
ie
g
e
n
,
G
e
r
m
a
n
y
.
Cu
rre
n
tl
y
,
h
e
is
a
se
n
io
r
lec
tu
re
r
in
In
st
it
u
te
o
f
Hig
h
V
o
lt
a
g
e
a
n
d
Hig
h
C
u
rre
n
t,
Un
ive
rs
it
i
T
e
k
n
o
lo
g
i
M
a
la
y
sia
(UT
M
)
,
Jo
h
o
r
Ba
h
r
u
,
M
a
lay
si
a
.
His
re
se
a
rc
h
i
n
tere
st
in
c
l
u
d
e
s
t
h
e
p
a
rti
a
l
d
isc
h
a
rg
e
d
e
tec
ti
o
n
a
n
d
d
e
g
ra
d
a
ti
o
n
p
h
e
n
o
m
e
n
a
o
f
p
o
ly
m
e
ric
in
su
latin
g
m
a
teria
l,
n
a
n
o
d
iele
c
tri
c
c
o
m
p
o
site,
re
n
e
w
a
b
le
a
n
d
b
io
d
e
g
ra
d
a
b
le
m
a
t
e
rial
a
s
e
lec
tri
c
a
l
in
su
latio
n
,
a
n
d
h
ig
h
v
o
lt
a
g
e
e
n
g
in
e
e
rin
g
in
su
lati
o
n
tec
h
n
o
lo
g
y
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
E
I
SS
N:
2088
-
8708
E
xp
erimen
ta
l I
n
ve
s
tig
a
tio
n
o
n
V
eg
eta
tive
Oils
u
n
d
er A
cc
elera
ted
Th
erma
l A
g
ein
g
.
.
.
.
(
S
iti
S
u
fia
h
A
b
d
W
a
h
id
)
1593
M
o
h
d
H
a
fizi
A
h
m
a
d
r
e
c
e
i
v
e
d
h
is
B.
En
g
.
a
n
d
P
h
D
d
e
g
re
e
s
in
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
f
ro
m
UT
M
,
M
a
la
y
si
a
in
2
0
0
9
a
n
d
2
0
1
3
re
sp
e
c
ti
v
e
l
y
.
F
o
rm
e
rl
y
,
h
e
wa
s
v
isit
in
g
re
s
e
a
rc
h
e
r
in
th
e
Un
iv
e
rsit
y
o
f
Leic
e
ste
r,
UK
,
S
riw
ij
a
y
a
Un
iv
e
rsit
y
,
In
d
o
n
e
sia
a
n
d
T
a
n
ju
n
g
p
u
ra
Un
i
v
e
rsit
y
,
In
d
o
n
e
sia
w
it
h
in
2
0
1
0
a
n
d
2
0
1
2
.
He
w
o
rk
e
d
a
s
a
tu
to
r
in
th
e
F
a
c
u
lt
y
o
f
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
,
UT
M
f
ro
m
2
0
0
9
-
2
0
1
3
.
Cu
rre
n
tl
y
,
h
e
w
o
rk
s
a
s
a
se
n
io
r
lec
tu
re
r
in
th
e
In
stit
u
te
o
f
Hig
h
V
o
lt
a
g
e
a
n
d
Hig
h
Cu
rre
n
t
,
F
a
c
u
lt
y
o
f
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
,
UT
M
.
His
re
se
a
rc
h
in
tere
sts
c
o
v
e
r
d
i
ff
e
re
n
t
ty
p
e
s
o
f
h
ig
h
v
o
lt
a
g
e
in
su
latio
n
(so
li
d
,
li
q
u
id
a
n
d
g
a
s),
n
a
n
o
d
iele
c
tri
c
s,
in
su
latio
n
p
e
rf
o
rm
a
n
c
e
a
n
d
b
re
a
k
d
o
w
n
o
f
d
iele
c
tri
c
m
a
te
rials.
No
o
r
Az
li
n
d
a
A
h
m
a
d
re
c
e
iv
e
d
h
e
r
B.
E
n
g
.
(El
e
c
tri
c
a
l)
a
n
d
M
.
En
g
.
(El
e
c
tri
c
a
l)
De
g
re
e
f
ro
m
Un
iv
e
rsiti
T
e
k
n
o
lo
g
i
M
a
lay
sia
i
n
2
0
0
1
a
n
d
2
0
0
3
,
re
sp
e
c
ti
v
e
l
y
.
S
h
e
c
o
m
p
lete
d
h
e
r
P
h
D
i
n
A
t
m
o
sp
h
e
ric
Disc
h
a
rg
e
f
ro
m
Up
p
sa
la
Un
iv
e
rsit
y
,
S
we
d
e
n
in
2
0
1
1
.
A
t
p
re
se
n
t
sh
e
is
a
lec
tu
re
r
a
t
In
s
ti
tu
te
o
f
Hig
h
V
o
lt
a
g
e
a
n
d
Hi
g
h
Cu
rre
n
t
(I
V
A
T
)
Un
iv
e
r
siti
T
e
k
n
o
lo
g
i
M
a
lay
sia
.
He
r
m
a
jo
r
re
se
a
rc
h
in
tere
sts a
re
li
g
h
tn
in
g
p
r
o
tec
ti
o
n
,
m
e
a
su
re
m
e
n
t,
d
e
tec
ti
o
n
a
n
d
c
h
a
ra
c
teriz
a
ti
o
n
.
No
r
As
ia
h
M
u
h
a
m
a
d
h
a
s
b
e
e
n
a
se
n
io
r
lec
tu
re
r
a
t
t
h
e
In
sti
tu
t
e
o
f
Hig
h
V
o
lt
a
g
e
a
n
d
Hig
h
Cu
rre
n
t
(I
V
A
T
)
in
th
e
F
a
c
u
l
ty
o
f
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
,
Un
iv
e
rsiti
T
e
k
n
o
lo
g
i
M
a
lay
sia
sin
c
e
2
0
0
3
.
S
h
e
f
in
ish
e
d
h
e
r
P
h
.
D.
in
2
0
0
9
a
t
t
h
e
Un
iv
e
rsit
y
o
f
Ne
w
S
o
u
th
W
a
les
,
A
u
stra
li
a
.
S
h
e
h
a
d
e
a
rli
e
r
re
c
e
i
v
e
d
a
Ba
c
h
e
lo
r’s
d
e
g
re
e
in
e
lec
tri
c
a
l
a
n
d
e
lec
tro
n
ic
e
n
g
in
e
e
rin
g
f
ro
m
th
e
Un
iv
e
rsiti
T
e
k
n
o
lo
g
i
P
ET
RON
A
S
,
M
a
la
y
si
a
in
2
0
0
2
a
n
d
a
M
a
ste
r’s
d
e
g
r
e
e
i
n
e
lec
tri
c
a
l
p
o
we
r
e
n
g
in
e
e
rin
g
f
ro
m
th
e
Un
iv
e
rsity
o
f
S
o
u
th
A
u
stra
li
a
in
2
0
0
6
.
He
r
re
se
a
rc
h
i
n
ter
e
st
in
p
o
w
e
r
s
y
ste
m
e
q
u
ip
m
e
n
t
m
o
n
it
o
rin
g
sta
rted
in
2
0
0
5
,
a
n
d
t
h
e
m
a
in
to
p
ics
re
late
d
to
th
is
in
t
e
re
st
a
r
e
in
su
latio
n
d
iag
n
o
sis
a
n
d
n
e
w
sy
ste
m
s
f
o
r
c
o
n
d
it
i
o
n
m
o
n
it
o
rin
g
.
Zu
r
a
i
m
y
A
d
z
is
w
a
s
b
o
rn
in
S
i
n
g
a
p
o
re
,
in
1
9
7
1
.
He
g
r
a
d
u
a
ted
f
ro
m
Un
iv
e
rsit
y
o
f
S
a
l
f
o
rd
,
M
a
n
c
h
e
ste
r
in
1
9
9
5
.
He
re
c
e
iv
e
d
th
e
M
.
E
n
g
.
De
g
re
e
f
ro
m
th
e
Un
iv
e
rsiti
T
e
k
n
o
lo
g
i
M
a
lay
si
a
,
in
2
0
0
3
a
n
d
P
h
d
f
ro
n
t
h
e
sa
n
e
u
n
iv
e
rsit
y
in
2
0
0
9
.
Cu
rre
n
t
ly
,
h
e
is
a
lec
tu
re
r
in
In
stit
u
te
o
f
Hig
h
V
o
l
tag
e
a
n
d
Hig
h
Cu
rre
n
t
,
U
n
iv
e
rsiti
T
e
k
n
o
lo
g
i
M
a
lay
sia
,
Jo
h
o
r
Ba
h
ru
,
M
a
lay
si
a
.
His
re
se
a
rc
h
in
tere
st
in
c
l
u
d
e
s
EM
C
in
h
ig
h
v
o
lt
a
g
e
s
y
ste
m
s,
w
it
h
f
o
c
u
s
in
li
g
h
tn
i
n
g
in
tera
c
ti
o
n
a
n
d
p
a
rti
a
l
d
isc
h
a
rg
e
p
h
e
n
o
m
e
n
o
n
M
o
h
d
H
a
fiez
Iz
z
w
a
n
S
a
a
d
r
e
c
e
iv
e
d
h
e
r
B.
S
c
d
e
g
re
e
i
n
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
in
2
0
1
0
a
n
d
i
n
2
0
1
4
;
sh
e
o
b
tai
n
e
d
h
e
r
M
.
S
c
in
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
(P
o
w
e
r)
b
o
th
f
ro
m
Un
ive
r
siti
T
e
k
n
o
lo
g
i
M
a
la
y
sia
(UT
M
)
,
S
k
u
d
a
i,
J
o
h
o
r
,
M
a
lay
si
a
.
Cu
rre
n
tl
y
,
sh
e
is
a
le
c
tu
re
r
in
U
n
ive
rs
it
i
M
a
la
y
si
a
S
a
ra
w
a
k
(
UNIM
AS
)
,
S
a
ra
w
a
k
,
M
a
la
y
sia
.
He
r
re
se
a
r
c
h
in
tere
st
s
in
c
lu
d
e
e
lec
tri
c
a
l
tree
i
n
n
a
n
o
d
iele
c
tri
c
,
h
ig
h
v
o
lt
a
g
e
d
iele
c
tri
c
in
su
lati
o
n
,
a
n
d
re
n
e
w
a
b
le en
e
rg
y
.
Evaluation Warning : The document was created with Spire.PDF for Python.