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lace
m
en
t
i.e
.
p
r
o
b
le
m
w
i
th
th
e
m
o
to
r
w
i
n
d
i
n
g
s
,
an
d
th
e
s
o
lu
tio
n
o
f
t
en
u
s
ed
is
eit
h
er
r
ep
lace
m
en
t
o
f
th
e
ex
i
s
ti
n
g
m
o
to
r
w
it
h
a
r
ew
i
n
d
o
r
n
e
w
m
o
to
r
.
Hen
ce
f
o
r
th
,
th
e
p
r
o
p
o
s
ed
E
E
M
d
eter
m
i
n
e
s
th
e
b
est
p
o
s
s
ib
le,
ec
o
n
o
m
icall
y
v
iab
le
an
d
p
r
ag
m
at
ic
s
o
lu
t
io
n
i
n
ter
m
s
o
f
r
ep
lace
m
en
t
w
it
h
t
h
e
r
e
w
i
n
d
o
r
n
e
w
m
o
to
r
.
Fro
m
t
h
e
s
ce
n
ar
io
it
is
e
v
id
e
n
t
t
h
at
r
ef
u
r
b
is
h
i
n
g
a
f
a
u
lt
y
m
o
to
r
,
its
f
i
x
ed
co
s
t
is
lo
w
b
u
t
o
p
er
atin
g
co
s
t
i
s
h
i
g
h
w
h
il
e
r
ep
lac
in
g
a
f
a
u
lt
y
m
o
to
r
w
it
h
n
e
w
o
n
e
it
s
f
ix
ed
co
s
t is
h
i
g
h
w
h
ile
o
p
er
a
tin
g
co
s
t is
lo
w
.
Op
er
atin
g
co
s
t
lar
g
el
y
d
ep
en
d
s
o
n
t
h
e
e
n
er
g
y
co
n
s
u
m
ed
b
y
t
h
e
m
o
to
r
w
h
ic
h
ca
n
b
e
s
a
v
ed
,
eith
er
b
y
i
m
p
r
o
v
i
n
g
/o
p
ti
m
izi
n
g
ef
f
icie
n
c
y
o
f
I
M
d
r
iv
e.
B
ef
o
r
e
d
ec
id
in
g
w
h
et
h
er
to
p
u
r
ch
ase
a
n
e
w
m
o
to
r
o
r
r
ef
u
r
b
is
h
t
h
e
f
a
u
lt
o
n
e,
co
n
s
id
er
atio
n
r
eg
ar
d
in
g
co
s
t
d
if
f
er
en
ce
E
E
M,
an
d
r
elev
an
t
o
p
er
atio
n
al
co
s
t
s
h
o
u
ld
b
e
g
iv
en
p
r
ef
er
en
ce
.
It
is
g
en
er
al
u
n
d
er
s
ta
n
d
i
n
g
th
at
th
e
r
e
w
o
u
n
d
in
d
u
ctio
n
m
o
to
r
w
o
u
ld
n
o
t
p
er
f
o
r
m
b
etter
w
it
h
r
ef
er
en
ce
to
th
e
n
e
w
m
o
to
r
s
b
ec
au
s
e
th
ese
w
i
n
d
i
n
g
s
o
f
r
ef
u
r
b
is
h
ed
ca
u
s
e
ad
d
itio
n
al
lo
s
s
es
b
ec
au
s
e
t
h
e
y
p
r
o
d
u
ce
u
n
b
ala
n
ce
d
f
lu
x
.
Fu
r
th
er
,
d
if
f
er
e
n
t
h
o
r
s
ep
o
w
er
r
ef
u
r
b
is
h
ed
m
o
to
r
s
w
o
u
ld
b
e
s
t
u
d
ied
f
o
r
d
if
f
er
e
n
t
t
y
p
e
s
o
f
lo
s
s
es
s
o
a
s
to
d
eter
m
in
e
t
h
e
o
v
er
al
l
ef
f
icien
c
y
o
f
t
h
e
in
d
u
ctio
n
m
o
to
r
s
.
T
h
en
,
th
ese
e
f
f
icien
cies
ar
e
co
m
p
ar
ed
w
i
th
t
h
e
ef
f
icien
c
ies
o
f
n
e
w
in
d
u
ctio
n
m
o
to
r
s
o
f
d
if
f
er
en
t
h
p
.
Af
ter
t
h
at,
it
w
o
u
ld
a
n
al
y
z
e
d
if
f
er
e
n
t
ca
s
e
s
w
h
et
h
er
it
i
s
b
etter
to
r
ep
lace
th
e
r
e
w
o
u
n
d
in
d
u
ctio
n
m
o
to
r
s
w
it
h
th
e
n
e
w
o
n
e
s
o
r
n
o
t in
t
h
e
p
r
o
ce
ed
in
g
p
ar
ag
r
ap
h
s
.
2.
B
ACK
G
RO
UND
T
h
e
in
d
u
ctio
n
m
o
to
r
is
w
it
h
o
ut
d
o
u
b
t
t
h
e
m
o
s
t
u
s
ed
elec
tr
ical
m
o
to
r
an
d
a
g
r
ea
t
en
e
r
g
y
co
n
s
u
m
er
i
n
in
d
u
s
tr
ie
s
.
A
n
an
al
y
s
is
h
a
v
e
b
ee
n
d
o
n
e
b
y
d
eter
m
i
n
e
t
h
e
ef
f
icie
n
c
y
a
n
d
lif
e
c
y
cle
co
s
t
co
m
p
ar
is
o
n
.
I
n
d
u
ctio
n
m
o
to
r
ef
f
icien
c
y
i
m
p
r
o
v
e
m
e
n
t
i
s
o
n
e
o
f
th
e
m
o
s
t
i
m
p
o
r
tan
t
e
n
er
g
y
s
av
i
n
g
o
p
tio
n
s
.
R
e
w
i
n
d
in
g
a
m
o
to
r
co
n
s
u
m
e
m
o
r
e
en
er
g
y
t
h
a
n
n
e
w
m
o
to
r
[
1
]
.
T
h
e
en
er
g
y
s
a
v
i
n
g
i
n
in
d
u
ctr
ies
ca
n
b
e
d
o
n
e
b
y
d
eter
m
i
n
e
th
e
e
f
f
icien
c
y
o
f
r
e
w
o
u
n
d
m
o
to
r
an
d
co
m
p
ar
e
it
w
i
th
t
h
e
r
ated
ef
f
icie
n
c
y
o
f
th
at
m
o
to
r
[
2
]
.
E
n
er
g
y
Au
d
iti
n
g
b
ased
o
n
lif
e
cy
c
le
co
s
t c
o
m
p
ar
is
o
n
o
f
I
n
d
u
ctio
n
Mo
to
r
h
a
v
e
b
ee
n
an
al
y
ze
d
[
3
]
.
W
h
en
a
m
o
to
r
f
ails
,
th
e
b
asic
d
ec
is
io
n
o
f
w
h
et
h
er
to
r
e
w
i
n
d
o
r
r
ep
lace
w
ill
d
ep
en
d
o
n
th
e
av
ailab
ilit
y
o
f
a
n
e
w
m
o
to
r
an
d
a
r
e
w
i
n
d
,
th
eir
r
elativ
e
co
s
ts
,
o
p
er
atin
g
co
s
t
s
,
an
d
av
ail
ab
ilit
y
o
f
ex
p
e
n
s
e
v
er
s
u
s
ca
p
ital
f
u
n
d
s
[
4
]
.
A
s
i
m
p
li
fi
ed
eq
u
atio
n
an
d
fig
u
r
e
a
r
e
p
r
esen
ted
to
p
er
m
it
q
u
ic
k
ev
alu
a
tio
n
o
f
m
o
to
r
p
u
r
ch
ase
al
ter
n
ati
v
es
f
o
r
th
e
l
o
w
est
li
f
e
-
c
y
cle
co
s
t
b
ased
o
n
ef
ficie
n
c
y
a
n
d
r
ated
-
lo
ad
s
p
ee
d
d
if
f
er
en
ce
s
[
5
]
.
An
ec
o
n
o
m
ical
m
et
h
o
d
h
av
e
b
ee
n
p
r
o
p
o
s
ed
to
tak
e
d
eisi
o
n
f
o
r
r
ep
lacin
g
t
h
e
i
n
e
f
f
ic
ien
t
m
o
to
r
s
to
ef
f
icie
n
t
o
n
es
[
6
]
.
T
h
e
m
et
h
o
d
f
o
c
u
s
s
es
o
n
t
h
e
f
ield
ef
f
icie
n
c
y
o
f
m
o
to
r
s
w
it
h
o
u
t
n
ee
d
s
f
o
r
r
em
o
v
i
n
g
m
o
to
r
s
a
n
d
m
ea
s
u
r
in
g
o
u
tp
u
t
p
o
w
er
.
A
d
etail
s
t
u
d
y
il
lu
s
tr
ated
in
[
7
]
w
h
ic
h
d
eter
m
in
e
s
t
h
e
lo
s
s
es
an
d
e
f
f
ic
ien
c
y
o
f
m
o
to
r
s
.
T
h
e
m
o
ti
v
e
o
f
th
eir
wo
r
k
w
as
to
ass
is
t
i
n
in
ter
p
r
etat
io
n
o
f
m
ea
s
u
r
ed
ef
f
icie
n
c
y
d
a
ta
an
d
in
g
u
id
lii
n
g
m
iti
g
atio
n
m
ea
s
u
r
es
to
b
e
tak
en
to
i
m
p
r
o
v
e
ac
c
u
r
ac
y
co
s
t
-
e
f
f
ec
tiv
e
l
y
.
An
a
n
l
y
s
i
s
o
n
li
f
e
c
y
cle
co
s
t
o
f
m
o
to
r
s
h
av
e
d
o
n
e
i
n
[
8
-
1
0
]
.
T
h
e
co
m
p
ar
is
o
n
b
et
w
ee
n
n
e
w
an
d
r
ew
o
u
n
d
in
d
u
ctio
n
m
o
to
r
o
n
th
e
b
asis
o
f
v
ar
io
u
s
p
ar
am
eter
s
o
f
in
d
u
ctio
n
m
o
to
r
w
it
h
d
i
f
f
er
e
n
t
r
atin
g
an
d
lo
s
s
e
s
ar
e
ca
lcu
lat
ed
.
T
h
en
th
e
li
f
e
c
y
cle
co
s
t
o
f
n
e
w
an
d
r
e
w
o
u
n
d
in
d
u
ctio
n
m
o
to
r
o
n
t
h
e
b
asi
s
o
f
e
f
f
icie
n
c
y
is
al
s
o
ca
lc
u
lated
.
Af
ter
a
n
al
y
z
in
g
t
h
e
r
e
w
o
u
n
d
m
o
to
r
s
,
a
r
ec
o
m
m
e
n
d
atio
n
i
s
m
ad
e
to
s
a
v
e
elec
tr
ical
en
er
g
y
.
T
h
e
p
a
y
b
ac
k
p
er
io
d
o
f
n
e
w
a
n
d
r
e
w
o
u
n
d
in
d
u
ctio
n
m
o
to
r
s
h
as
also
b
ee
n
ca
lcu
l
ated
[
1
2
-
1
4
]
.
A
n
o
v
el
tec
h
n
iq
u
e
f
o
r
esti
m
ati
n
g
r
ef
u
r
b
is
h
ed
in
d
u
c
tio
n
m
o
to
r
s
‘
f
u
ll
-
lo
ad
an
d
p
ar
tial
-
lo
ad
e
f
fi
cie
n
cie
s
f
r
o
m
o
n
l
y
n
o
-
lo
ad
te
s
ts
h
a
v
e
b
ee
n
d
is
c
u
s
s
ed
[
1
5
]
.
T
h
e
tech
n
iq
u
e
ca
n
b
e
ap
p
lied
i
n
an
y
elec
tr
ic
m
o
to
r
w
o
r
k
s
h
o
p
w
h
ic
h
eli
m
i
n
ate
s
th
e
n
ee
d
f
o
r
th
e
d
y
n
a
m
o
m
eter
p
r
o
ce
d
u
r
e.
I
t
also
eli
m
in
a
tes
th
e
n
ee
d
f
o
r
th
e
lo
ck
ed
-
r
o
to
r
test
.
A
n
esti
m
atio
n
o
f
th
e
e
f
f
ic
ien
c
y
o
f
th
e
m
ac
h
i
n
es
a
f
ter
th
e
r
ef
u
r
b
is
h
m
e
n
t
p
r
o
ce
s
s
h
av
e
b
ee
n
d
o
n
e
[
1
6
]
in
t
h
e
w
o
r
k
s
h
o
p
s
,
w
h
ic
h
i
n
f
ac
t
ca
n
af
f
ec
t
n
u
m
er
o
u
s
m
ac
h
i
n
e
s
i
n
t
h
e
i
n
d
u
s
tr
y
.
T
h
eir
m
et
h
o
d
p
r
o
p
o
s
ed
f
o
r
th
e
p
u
r
p
o
s
e
w
h
ic
h
r
eq
u
ir
es o
n
l
y
t
h
e
n
o
-
lo
ad
test
.
I
t
is
e
v
id
en
t
t
h
at
i
n
co
r
p
o
r
atio
n
o
f
ef
f
ic
ien
c
y
i
m
p
r
o
v
e
m
en
t
tech
n
iq
u
es
o
f
te
n
y
ield
s
i
m
ilar
r
esu
lt
s
i
n
ca
s
e
o
f
n
e
w
a
n
d
r
ef
u
r
b
is
h
ed
m
o
to
r
s
.
He
n
ce
f
o
r
t
h
,
it
ca
n
n
o
t
b
e
u
s
ed
a
s
a
m
ea
s
u
r
e
to
an
a
l
y
ze
w
h
et
h
er
r
ep
laci
n
g
a
b
u
r
n
t
m
o
to
r
w
it
h
a
n
e
w
m
o
to
r
w
o
u
ld
b
e
ef
f
icie
n
t
o
r
s
i
m
p
ly
r
ep
lacin
g
w
it
h
a
r
ef
u
r
b
is
h
ed
o
n
e.
T
h
u
s
,
th
e
ec
o
n
o
m
ics a
s
a
m
ea
s
u
r
e
i
s
co
n
s
id
er
ed
w
h
ich
p
la
y
a
v
ital r
o
le
in
esti
m
ati
n
g
th
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t o
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a
m
ea
s
u
r
ea
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le
an
d
co
m
p
ar
ab
le
v
alu
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3.
E
NE
RG
Y
E
CO
NO
M
I
CS
I
n
cu
r
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en
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en
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y
m
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f
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te
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n
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y
r
eq
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ir
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m
e
n
ts
f
o
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i
v
e
n
o
p
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atio
n
.
T
h
e
f
u
n
d
a
m
e
n
tal
g
o
al
o
f
en
er
g
y
ec
o
n
o
m
ics ar
e
[
1
0
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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Mo
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E
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T
h
e
m
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y
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1
7
]
,
[
1
8
]
is
d
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as
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tp
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(
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is
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r
m
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etter
w
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f
er
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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4.
P
RO
P
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D
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B
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UNCTI
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ixed
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ar
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t
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(
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e
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/r
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b
is
h
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)
in
d
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s
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n
an
d
th
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o
p
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atin
g
c
o
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t is
d
ef
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n
ed
as
t
h
e
co
s
t
at
w
h
ich
t
h
e
m
o
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i
s
o
p
er
ated
,
it
is
cr
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to
m
ea
s
u
r
e
as
it
g
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v
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s
d
etail
in
f
o
r
m
a
tio
n
ab
o
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t
th
e
m
o
to
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o
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.
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h
e
o
p
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atin
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co
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t
is
v
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l
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ec
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s
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th
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y
ac
co
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9
0
p
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t o
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th
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s
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y
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n
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o
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.
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n
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itio
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t
h
e
co
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s
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e
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er
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m
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g
e
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er
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eg
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lar
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m
m
o
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s
ed
m
o
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s
d
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e
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ev
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if
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it
s
co
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tr
u
ct
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w
h
ic
h
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es
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lts
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i
m
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o
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m
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ce
.
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h
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le
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t
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f
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d
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m
o
t
o
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is
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ef
i
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ed
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t
h
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s
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m
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d
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ill
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te
n
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e
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aid
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ac
k
r
ap
id
ly
in
s
a
v
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n
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g
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s
t
s
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p
ar
ticu
la
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y
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n
e
w
ap
p
licatio
n
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o
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en
d
-
of
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li
f
e
m
o
to
r
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ep
lace
m
e
n
t
s
[
1
0
]
.
T
o
ca
lcu
late
to
tal
f
ea
s
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le
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s
t,
th
e
p
r
ice
o
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e
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/r
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f
u
r
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is
h
ed
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d
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ee
d
ed
,
its
to
tal
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p
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atio
n
al
h
o
u
r
s
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th
e
c
u
r
r
en
t p
o
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er
tar
if
f
,
m
o
to
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ef
f
icie
n
c
y
a
n
d
th
e
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ad
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ac
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i
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(
1)
w
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e,
‗
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s
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o
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ef
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ad
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ac
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r
‗
‘
,
‗
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is
to
tal
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u
m
b
er
o
f
o
p
er
atin
g
h
o
u
r
s
,
‗
TC
‘
is
p
o
w
er
tar
if
f
.
T
h
e
en
er
g
y
ec
o
n
o
m
ic
s
ten
d
s
to
p
r
o
v
id
e
th
e
in
f
o
r
m
atio
n
ab
o
u
t
ef
f
icien
c
y
s
ce
n
ar
io
s
w
h
er
e
ex
is
t
in
g
m
o
to
r
s
h
av
e
n
o
t
r
ea
ch
ed
th
e
en
d
o
f
th
eir
u
s
e
f
u
l
lif
e.
T
h
e
f
av
o
r
ab
le
ec
o
n
o
m
ic
s
o
f
en
er
g
y
-
ef
f
icien
t
m
o
to
r
s
ar
e
b
ased
o
n
s
a
v
in
g
s
i
n
o
p
er
atin
g
co
s
ts
o
f
t
h
e
i
n
d
u
ctio
n
m
o
to
r
.
Un
f
o
r
tu
n
atel
y
,
t
h
er
e
m
a
y
b
e
ce
r
tain
ca
s
e
s
w
h
ic
h
ar
e
g
en
er
all
y
ec
o
n
o
m
ical
l
y
il
l
-
s
u
ited
to
e
n
er
g
y
e
f
f
icie
n
t
m
o
to
r
s
.
T
h
ese
in
cl
u
d
e
h
i
g
h
l
y
i
n
ter
m
itte
n
t
d
u
t
y
o
r
s
p
ec
ial
to
r
q
u
e
ap
p
licatio
n
s
s
u
ch
as,
tr
ac
tio
n
d
r
iv
e
s
,
h
o
i
s
t
s
an
d
cr
a
n
es,
p
u
n
c
h
p
r
ess
e
s
,
m
ac
h
i
n
e
to
o
ls
,
a
n
d
ce
n
tr
if
u
g
es.
F
u
r
th
er
,
t
h
e
o
v
er
a
ll c
o
s
t a
s
s
o
ciate
d
w
it
h
in
d
u
cti
o
n
m
o
to
r
o
f
a
p
lan
t is p
r
ese
n
t
e
d
as b
elo
w
,
(
2
)
wh
er
e,
L
C
C
=li
f
e
c
y
cle
co
s
t o
f
th
e
i
n
d
u
c
tio
n
m
o
to
r
―
‖
=
in
itial c
o
s
t,
p
u
r
c
h
ase
co
s
t
(
m
o
to
r
,
s
y
s
te
m
,
au
x
iliar
y
s
er
v
ices)
―
‖
=
in
s
talla
tio
n
an
d
co
m
m
i
s
s
i
o
n
in
g
co
s
t (
in
cl
u
d
i
n
g
tr
ai
n
i
n
g
)
―
‖
=
o
p
er
atin
g
/en
er
g
y
co
s
t
s
(
co
s
t
f
o
r
s
y
s
te
m
o
p
er
atio
n
,
in
clu
d
i
n
g
d
r
iv
e,
co
n
tr
o
ls
,
an
d
an
y
au
x
iliar
y
s
er
v
ices)
―
‖
=
o
p
er
atio
n
lab
o
r
co
s
ts
an
d
m
ai
n
ten
a
n
ce
a
n
d
r
ep
air
co
s
ts
(
lab
o
r
co
s
t
o
f
n
o
r
m
al
s
y
s
te
m
s
u
p
er
v
is
io
n
)
―
‖=
d
o
w
n
ti
m
e
co
s
ts
(
lo
s
s
o
f
p
r
o
d
u
ctio
n
)
―
‖
=
en
v
ir
o
n
m
e
n
tal
co
s
t
s
(
co
n
ta
m
i
n
atio
n
f
r
o
m
p
u
m
p
ed
liq
u
i
d
an
d
au
x
iliar
y
eq
u
ip
m
en
t)
―
‖
=
d
ec
o
m
m
i
s
s
io
n
in
g
/d
i
s
p
o
s
al
co
s
ts
(
i
n
clu
d
i
n
g
r
esto
r
atio
n
o
f
th
e
lo
ca
l
en
v
ir
o
n
m
e
n
t
a
n
d
d
is
p
o
s
al
o
f
au
x
i
liar
y
s
er
v
ices)
.
S
o
m
e
p
ar
a
m
eter
s
ar
e
in
tr
o
d
u
c
ed
th
at
w
o
u
ld
b
e
co
n
s
id
er
ed
in
d
ev
elo
p
in
g
t
h
e
o
b
j
ec
tiv
e
f
u
n
ctio
n
f
o
r
n
e
w
/r
e
w
o
u
n
d
in
d
u
ctio
n
m
o
to
r
.
T
h
is
f
u
n
ct
io
n
w
ill
o
f
f
er
r
e
w
o
u
n
d
an
d
n
e
w
m
o
to
r
s
E
co
n
o
m
ic
E
f
f
icie
n
c
y
Me
asu
r
e
(E
E
M)
t
h
at
h
elp
s
a
n
in
d
u
s
tr
ial
e
x
p
er
t to
d
ec
id
e
w
h
eth
er
to
b
u
y
a
n
e
w
m
o
to
r
o
r
r
ef
u
r
b
is
h
th
e
o
ld
o
n
e,
it
w
o
u
ld
w
i
s
e
to
co
n
s
id
er
th
e
co
s
t
d
if
f
er
e
n
ce
b
et
w
ee
n
th
e
as
w
ell
as
t
h
e
r
elev
an
t
o
p
er
atio
n
al
en
er
g
y
co
s
t
s
.
I
n
ad
d
itio
n
,
an
al
y
ze
v
ar
io
u
s
s
ce
n
ar
io
s
w
h
eth
er
it
i
s
b
etter
to
r
ep
lace
th
e
in
d
u
c
tio
n
m
o
to
r
b
y
r
e
w
o
u
n
d
in
d
u
ctio
n
m
o
to
r
s
o
r
b
u
y
n
e
w
o
n
e
s
o
r
n
o
t.
4
.
1
.
I
nitia
l/Fi
x
ed
Co
s
t
Ca
lcula
t
io
n
I
n
g
en
er
al,
th
e
f
ix
ed
co
s
t
i
s
t
h
e
p
r
ice
o
f
i
n
d
u
ct
io
n
m
o
to
r
(
n
e
w
/r
ef
u
r
b
is
h
ed
)
b
u
t
t
h
e
p
r
ic
e
o
f
th
e
n
e
w
m
o
to
r
r
ed
u
ce
s
w
it
h
ti
m
e
(
i.
e.
d
ep
r
ec
iatio
n
f
ac
to
r
)
an
d
in
t
h
e
ca
s
e
o
f
r
ef
u
r
b
is
h
ed
m
o
to
r
th
e
e
f
f
ec
t
o
f
d
ep
r
ec
iatio
n
f
ac
to
r
is
n
e
g
li
g
ib
le
(
i.e
.
ze
r
o
)
,
h
en
ce
f
o
r
th
t
h
e
p
r
o
p
o
s
ed
f
ix
ed
co
s
t is p
r
esen
ted
as
f
o
llo
w
s
;
Fo
r
Ne
w
Mo
to
r
(
3
)
Fo
r
R
e
w
o
u
n
d
Mo
to
r
(
4
)
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
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I
SS
N:
2
0
8
8
-
8708
E
co
n
o
mic
E
fficien
cy
Mea
s
u
r
e
o
f I
n
d
u
ctio
n
Mo
to
r
s
fo
r
I
n
d
u
s
tr
ia
l A
p
p
lica
tio
n
s
(
K
ee
r
ti R
a
i
)
1665
w
h
er
e,
‗
‘
is
t
h
e
p
u
r
c
h
ase
co
s
t
o
f
n
e
w
m
o
to
r
,
‗
‘
is
t
h
e
p
u
r
ch
a
s
e
o
f
r
ef
u
r
b
is
h
ed
m
o
to
r
,
‗
‘
i
s
th
e
d
ep
r
ec
iatio
n
co
s
t
o
f
th
e
i
n
d
u
ctio
n
m
o
to
r
.
T
h
e
co
s
t
o
f
d
if
f
er
en
t
r
ati
n
g
o
f
i
n
d
u
ct
io
n
m
o
to
r
(
n
e
w
/r
e
w
o
u
n
d
)
w
it
h
d
ep
r
ec
iatio
n
f
ac
to
r
o
f
n
e
w
m
o
to
r
f
o
r
d
if
f
er
e
n
t h
o
u
r
s
ar
e
g
iv
e
n
i
n
T
ab
le
2
.
T
h
e
o
p
e
r
atin
g
co
s
t
o
f
a
n
y
m
o
to
r
is
d
eter
m
i
n
ed
b
y
it
s
lo
ca
tio
n
o
f
o
p
er
atio
n
,
o
p
er
atin
g
h
o
u
r
s
,
t
h
e
m
o
to
r
ef
f
icie
n
c
y
,
h
o
w
h
ea
v
il
y
it
is
lo
ad
ed
an
d
th
e
q
u
alit
y
o
f
t
h
e
p
o
w
er
s
u
p
p
l
y
.
I
n
g
e
n
er
al,
th
e
lo
ca
tio
n
o
f
o
p
er
atio
n
an
d
th
e
q
u
alit
y
o
f
th
e
p
o
w
er
s
u
p
p
l
y
h
as
s
ig
n
i
f
i
ca
n
t
i
m
p
ac
t
o
n
t
h
e
f
ail
u
r
e
r
ate
o
f
th
e
in
d
u
c
tio
n
m
o
to
r
.
Si
n
ce
th
e
r
ef
u
r
b
is
h
ed
m
o
to
r
an
d
th
e
n
e
w
m
o
to
r
w
o
u
ld
b
e
e
m
p
lo
y
ed
in
s
a
m
e
o
p
er
atin
g
co
n
d
it
io
n
s
a
n
d
lo
ca
tio
n
s
,
w
e
ca
n
i
g
n
o
r
e
th
e
f
a
ilu
r
e
r
ate
o
f
th
e
m
o
to
r
as it
w
o
u
ld
b
e
th
e
s
a
m
e.
T
a
b
le
2
.
C
o
s
ts
f
o
r
d
if
f
er
en
t
r
a
ti
n
g
s
o
f
I
n
d
u
c
ti
o
n
M
o
t
o
r
R
a
t
i
n
g
(
h
p
)
D
e
p
r
e
c
i
a
t
i
o
n
F
a
c
t
o
r
(
%
)
N
e
w
M
o
t
o
r
P
r
i
c
e
i
n
R
s
.
R
e
w
o
u
n
d
M
o
t
o
r
i
n
R
s
.
4
h
r
s
8
h
r
s
1
6
h
r
s
2
4
h
r
s
15
18
30
50
100
66095
44284
20
18
30
50
100
77445
52090
50
18
30
50
100
205360
110895
100
18
30
50
100
461080
230596
4
.
2
.
I
ns
t
a
lla
t
io
n Co
s
t
E
s
t
i
m
a
t
io
n
I
n
g
e
n
er
al,
th
e
i
n
s
tallatio
n
an
d
co
m
m
i
s
s
io
n
in
g
co
s
t
o
f
in
d
u
ctio
n
m
o
to
r
(
n
e
w
/r
e
f
u
r
b
is
h
ed
)
is
co
s
t
o
f
er
ec
tin
g
m
ac
h
in
er
y
an
d
t
h
e
s
y
s
te
m
ic
i
n
ter
co
n
n
ec
tio
n
f
o
r
f
u
n
ct
io
n
alit
y
o
f
t
h
e
m
o
to
r
to
s
tar
t
th
e
o
p
er
atio
n
s
w
it
h
t
h
e
en
tire
m
ac
h
i
n
er
y
r
u
n
n
in
g
an
d
all
h
a
n
d
s
o
n
th
e
ir
r
esp
ec
tiv
e
j
o
b
s
.
I
t
is
e
v
id
en
t
th
at
th
e
in
s
ta
llatio
n
a
n
d
co
m
m
i
s
s
io
n
i
n
g
co
s
t o
f
n
e
w
m
o
to
r
(
in
clu
d
es tr
ain
i
n
g
)
w
ill b
e
m
o
r
e
th
an
i
ts
co
s
t
f
o
r
a
r
ef
u
r
b
is
h
ed
m
o
to
r
.
4
.
3
.
O
pera
t
ing
Co
s
t
E
s
t
i
m
a
t
io
n
I
n
g
en
er
al,
t
h
e
o
p
er
atin
g
co
s
t
o
f
in
d
u
ctio
n
m
o
to
r
(
n
e
w
/r
ef
u
r
b
is
h
ed
)
is
p
o
w
er
u
s
ed
f
o
r
th
e
r
eq
u
ir
ed
w
o
r
k
d
o
n
e
b
u
t
t
h
e
o
p
er
atin
g
c
o
s
t
o
f
th
e
n
e
w
m
o
to
r
is
lo
w
s
i
n
ce
t
h
e
e
f
f
icie
n
c
y
o
f
th
e
m
o
to
r
is
h
i
g
h
an
d
in
th
e
ca
s
e
o
f
r
e
w
o
u
n
d
m
o
to
r
t
h
e
o
p
er
atin
g
co
s
t
is
g
e
n
er
all
y
h
i
g
h
as
t
h
e
e
f
f
ic
ien
c
y
o
f
t
h
e
m
o
t
o
r
w
o
u
ld
b
e
lo
w
as
p
r
esen
ted
in
t
h
e
T
ab
le
1
,
h
en
c
e
f
o
r
th
th
e
o
p
er
atin
g
co
s
t
‗
Fc
‘
is
p
r
esen
ted
as
f
o
llo
w
s
:
(
5
)
w
h
er
e,
‗
‘
i
s
t
h
e
m
o
to
r
ef
f
icie
n
c
y
,
lo
ad
f
ac
to
r
‗
‘
,
‗
H‘
is
to
tal
n
u
m
b
er
o
f
o
p
er
atin
g
h
o
u
r
s
,
‗
TC
‘
is
p
o
w
er
tar
if
f
.
I
t
is
ev
id
en
t,
th
a
t
th
e
m
o
to
r
ef
f
icie
n
c
y
v
ar
y
w
it
h
lo
ad
.
T
h
e
m
ax
i
m
u
m
ef
f
icie
n
c
y
o
cc
u
r
s
wh
er
e
n
o
-
lo
ad
lo
s
s
es
eq
u
al
lo
ad
lo
s
s
es.
T
h
e
v
o
ltag
e
at
th
e
m
o
to
r
ter
m
i
n
als
also
h
as
an
ef
f
ec
t
o
n
ef
f
icie
n
c
y
.
T
h
e
ex
ac
t
i
m
p
ac
t
w
i
ll
v
ar
y
w
it
h
t
h
e
f
l
u
x
d
en
s
it
y
o
f
th
e
o
r
ig
in
a
l
d
esig
n
an
d
t
h
e
m
o
to
r
lo
ad
.
T
h
is
u
n
b
ala
n
ce
b
et
w
ee
n
th
e
m
o
to
r
ef
f
icien
c
y
a
n
d
lo
ad
f
ac
to
r
ca
n
h
a
v
e
a
d
r
am
a
tic
i
m
p
ac
t
o
n
m
o
to
r
o
p
er
atin
g
co
s
t.
Hen
ce
f
o
r
th
th
e
p
r
o
p
o
s
ed
o
p
er
atin
g
co
s
t f
u
n
ctio
n
‗
Fc
‘
is
p
r
ese
n
ted
as f
o
llo
w
s
∑
(
6
)
or
∑
(
7
)
W
h
er
e,
‗
‘
an
d
‗
‘
ar
e
th
e
to
tal
o
p
er
atin
g
co
s
ts
o
f
th
e
n
e
w
an
d
r
e
w
o
u
n
d
m
o
to
r
r
esp
ec
tiv
el
y
,
‗
TC
‘
i
s
p
o
w
er
tar
if
f
(
r
u
p
ee
s
p
er
k
W
h
)
,
‗
‘
to
tal
n
u
m
b
er
o
f
th
e
o
p
er
atin
g
h
o
u
r
s
w
h
e
n
th
e
lo
ad
in
g
f
ac
to
r
is
‗
‘
an
d
th
e
e
f
f
icie
n
c
y
o
f
th
e
m
o
to
r
is
‗
‘
.
4
.
4
.
L
a
bo
r
a
nd
M
a
inte
na
nce
co
s
t
I
n
g
e
n
er
al,
t
h
e
lab
o
r
an
d
m
ai
n
ten
an
ce
co
s
t
o
f
in
d
u
ctio
n
m
o
t
o
r
(
n
e
w
/r
e
f
u
r
b
is
h
ed
)
is
co
s
t
o
f
e
m
p
lo
y
ed
s
k
il
led
p
er
s
o
n
n
el
f
o
r
th
e
o
p
er
atio
n
o
f
t
h
e
m
ac
h
i
n
er
y
a
n
d
th
e
s
y
s
te
m
ic
m
ai
n
te
n
an
ce
f
o
r
s
m
o
o
t
h
f
u
n
ctio
n
alit
y
o
f
th
e
m
o
to
r
d
u
r
i
n
g
its
o
p
er
at
io
n
s
.
I
t
i
s
ev
id
en
t
t
h
at
th
e
lab
o
r
co
s
t
o
f
n
e
w
m
o
to
r
(
in
c
lu
d
es
tr
ain
i
n
g
)
w
ill
b
e
m
o
r
e
t
h
a
n
its
co
s
t
s
f
o
r
a
r
ef
u
r
b
is
h
ed
m
o
to
r
.
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
.
4
,
A
u
g
u
s
t
2
0
1
7
:
1
6
6
1
–
1
6
7
0
1666
Un
f
o
r
tu
n
atel
y
,
t
h
e
m
ai
n
te
n
an
ce
co
s
t
ass
o
ciate
d
w
it
h
n
e
w
m
o
to
r
(
in
clu
d
e
s
r
eg
u
lar
ch
ec
k
s
)
w
ill
b
e
less
t
h
a
n
its
co
s
ts
f
o
r
a
r
ef
u
r
b
is
h
ed
m
o
to
r
.
Hen
ce
f
o
r
th
,
th
e
a
u
th
o
r
s
co
n
s
id
er
t
h
e
e
f
f
ec
t
o
f
lab
o
r
an
d
m
ai
n
ten
a
n
ce
co
s
t to
h
a
v
e
m
in
i
m
al
to
ze
r
o
ef
f
ec
t o
n
ch
o
o
s
i
n
g
th
e
in
d
u
ctio
n
m
o
to
r
i.e
.
n
e
w
o
r
r
ef
u
r
b
is
h
ed
.
4
.
5
.
Do
w
n T
i
m
e
C
o
s
t
I
n
g
en
e
r
al
,
th
e
d
o
w
n
ti
m
e
co
s
t
is
th
e
lo
s
s
in
th
e
p
r
o
d
u
ct
io
n
d
u
e
t
o
n
o
n
-
o
p
e
r
at
io
n
al
c
o
n
d
i
tio
n
o
f
th
e
in
d
u
cti
o
n
m
o
to
r
d
u
r
in
g
th
e
f
u
n
cti
o
n
al
h
o
u
r
s
o
f
th
e
p
l
an
t.
I
t is
ev
id
en
t th
at
th
e
d
o
w
n
ti
m
e
co
s
t o
f
n
e
w
m
o
to
r
w
ill
b
e
less
th
an
th
at
o
f
a
r
ef
u
r
b
i
s
h
ed
m
o
to
r
.
Fu
r
th
er
,
th
e
d
o
w
n
ti
m
e
co
s
t
is
d
ir
ec
t
ly
p
r
o
p
o
r
ti
o
n
al
to
h
o
u
r
s
o
f
o
p
e
r
at
io
n
.
Hen
c
e,
8
-
1
5
%
lo
s
s
is
co
n
s
i
d
er
ed
[
1
1
]
as
th
e
d
if
f
er
en
ce
in
p
r
o
f
it
b
as
e
d
o
n
th
e
n
u
m
b
er
o
f
o
p
er
ati
o
n
a
l
h
o
u
r
s
.
4
.
6
.
E
nv
iro
n
m
e
nta
l C
o
s
t
I
n
th
i
s
p
ap
er
,
th
e
en
v
ir
o
n
m
e
n
t
co
s
t
o
f
i
n
d
u
ctio
n
m
o
to
r
(
n
e
w
/r
ef
u
r
b
is
h
ed
)
is
co
n
s
id
er
e
d
w
h
ich
i
s
s
a
m
e
f
o
r
n
e
w
an
d
r
ef
u
r
b
is
h
ed
in
d
u
ctio
n
m
o
to
r
.
4
.
7
.
Dec
o
mm
is
s
io
nin
g
/D
is
po
s
a
l
C
o
s
t
T
h
e
d
ec
o
m
m
is
s
io
n
in
g
an
d
d
is
p
o
s
al
c
o
s
t
o
f
in
d
u
cti
o
n
m
o
to
r
(
n
ew
/r
ef
u
r
b
is
h
ed
)
is
alm
o
s
t
s
a
m
e
f
o
r
n
ew
an
d
r
ef
u
r
b
is
h
e
d
in
d
u
ct
io
n
m
o
to
r
w
h
ich
co
n
s
is
ts
o
f
r
em
o
v
al
o
f
th
e
in
d
u
ct
io
n
m
o
to
r
an
d
t
r
an
s
p
o
r
t
ati
o
n
c
o
s
ts
.
4
.
8
.
P
ro
po
s
ed
E
E
M
I
t
i
s
co
m
m
o
n
u
n
d
er
s
tan
d
in
g
t
h
at
s
im
p
ly
r
ep
l
ac
in
g
a
f
au
l
te
d
m
o
to
r
w
ith
a
n
e
w
m
o
to
r
r
a
th
er
th
an
a
r
ef
u
r
b
is
h
e
d
(
o
r
r
ew
o
u
n
d
m
o
to
r
)
co
u
l
d
g
u
a
r
an
t
ee
l
o
w
er
ele
ctr
ici
ty
b
ills
.
B
u
t
th
e
o
th
er
f
a
cto
r
s
as
il
lu
s
tr
at
ed
ab
o
v
e
h
av
e
a
p
o
ten
t
ial
im
p
ac
t
in
r
e
d
u
c
in
g
th
e
s
av
in
g
s
s
ig
n
if
i
ca
n
tly
.
T
h
e
p
o
ten
ti
al
s
av
in
g
s
h
a
ve
b
e
en
p
r
esen
te
d
as
E
c
o
n
o
m
ic
E
f
f
icien
cy
Me
as
u
r
e
(
E
E
M
)
.
(
8
)
C
alcu
la
ti
o
n
f
o
r
an
d
is
ca
r
r
ie
d
o
u
t
o
n
th
e
b
asis
o
f
ex
p
r
ess
io
n
as
b
el
o
w
;
(
)
(
9
)
―
‖
is
d
o
w
n
tim
e
r
ati
o
f
o
r
esti
m
atin
g
th
e
f
ea
s
i
b
ili
ty
o
f
th
e
r
ef
u
r
b
is
h
ed
in
d
u
cti
o
n
m
o
to
r
u
n
d
e
r
d
if
f
er
en
t
co
n
d
iti
o
n
s
.
Fu
r
th
e
r
,
E
E
M
o
f
f
er
s
a
s
im
p
lif
ie
d
ex
p
r
ess
io
n
t
o
d
ete
r
m
in
i
th
e
f
ea
s
ib
il
ity
o
f
n
e
w
/r
ef
u
r
b
is
h
ed
m
o
to
r
.
I
f
(
i)
E
E
M
is
g
r
e
ate
r
th
an
ze
r
o
,
th
e
r
ew
o
u
n
d
m
o
to
r
is
b
est f
o
r
co
n
s
i
d
e
r
a
ti
o
n
,
(
i
i)
E
E
M
is
less
th
an
z
er
o
,
th
e
o
n
ly
o
p
ti
o
n
is
t
o
p
r
ef
e
r
a
n
ew
o
n
e.
5.
RE
SUL
T
S AN
D
AN
AL
YSI
S
I
n
th
is
s
ec
t
io
n
,
th
e
r
esu
lts
o
f
th
e
p
r
o
p
o
s
e
d
o
b
j
e
ctiv
e
f
u
n
ctio
n
ar
e
p
r
esen
t
e
d
c
o
n
s
i
d
e
r
in
g
v
ar
i
o
u
s
p
a
r
am
ete
r
s
an
d
o
p
er
atin
g
co
n
d
iti
o
n
s
to
r
es
o
lv
e
th
e
ca
s
e
o
f
r
e
p
lacin
g
th
e
f
au
lty
m
o
to
r
w
ith
r
ew
o
u
n
d
/r
ef
u
r
b
is
h
e
d
m
o
to
r
(
o
r
)
n
ew
m
o
to
r
.
T
h
e
a
n
aly
s
is
h
as
b
ee
n
ca
r
r
ie
d
o
u
t
i
n
s
te
p
s
,
w
h
er
e
ea
ch
s
t
ep
an
a
l
y
zin
g
a
p
a
r
t
icu
la
r
p
a
r
am
ete
r
in
co
n
s
i
d
e
r
at
io
n
in
d
et
ail
w
h
ile
th
e
o
th
er
p
a
r
am
eter
s
r
em
ain
in
v
ar
ian
t.
Fu
r
th
e
r
,
d
u
r
in
g
th
e
en
tir
e
s
im
u
latio
n
s
an
a
ly
s
is
s
o
m
e
o
f
th
e
c
o
s
t
est
im
atio
n
s
ar
e
n
o
t
c
o
n
s
id
e
r
e
d
as
th
eir
c
o
n
t
r
i
b
u
ti
o
n
in
th
e
s
el
ec
t
io
n
o
f
ec
o
n
o
m
ic
f
ea
s
ib
le
m
o
to
r
is
l
im
ite
d
o
r
alm
o
s
t n
eg
l
ig
ib
le
.
Her
e,
t
h
e
o
p
er
atin
g
h
o
u
r
s
o
f
t
h
e
m
o
to
r
an
d
th
e
co
s
t
s
ar
e
p
r
esen
ted
in
T
ab
le
3
an
d
4
f
o
r
2
0
h
p
an
d
1
0
0
h
p
n
e
w
an
d
r
e
w
o
u
n
d
in
d
u
ctio
n
m
o
to
r
s
.
T
ab
le
3
.
T
h
e
o
p
e
r
atin
g
h
o
u
r
s
o
f
t
h
e
m
ac
h
in
e
as t
h
e
v
ar
iab
le
an
d
th
e
co
s
t
f
u
n
ctio
n
s
(
2
0
h
p
)
Hrs
N
e
w
R
e
w
o
u
n
d
N
e
w
R
e
w
o
u
n
d
4
4
8
4
4
3
1
2
7
2
8
3
9
1
3
8
5
5
2
0
9
0
6
7
2
6
6
4
1
9
0
9
2
4
9
6
0
3
2
5
2
0
9
0
8
9
6
8
8
6
2
5
4
5
6
6
1
0
0
6
7
9
5
2
0
9
0
12
1
4
5
3
2
8
3
8
1
8
4
8
1
0
8
4
2
3
5
2
0
9
0
16
1
9
3
7
7
1
5
0
9
1
3
1
1
1
6
1
6
8
5
2
0
9
0
24
2
9
0
6
5
7
7
6
3
6
9
7
1
5
4
8
9
0
5
2
0
9
0
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
E
I
SS
N:
2
0
8
8
-
8708
E
co
n
o
mic
E
fficien
cy
Mea
s
u
r
e
o
f I
n
d
u
ctio
n
Mo
to
r
s
fo
r
I
n
d
u
s
tr
ia
l A
p
p
lica
tio
n
s
(
K
ee
r
ti R
a
i
)
1667
T
ab
le
4
.
T
h
e
o
p
e
r
atin
g
h
o
u
r
s
o
f
th
e
m
ac
h
in
e
as t
h
e
v
ar
iab
le
an
d
th
e
co
s
t
f
u
n
ctio
n
s
(
1
0
0
h
p
)
Hrs
N
e
w
R
e
w
o
u
n
d
N
e
w
R
e
w
o
u
n
d
4
2
8
2
0
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I
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I
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I
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N:
2
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