electrical power cable engineering (10)
electrical power cable engineering (10)
... Adapted from class notes for Power Cable Engineering
Clinic,” University of Wisconsin
Madison,
1997.
[10-2]
L.
J.
Kelly, Adapted
from
class notes for Power Cable Engineering
Clinic,” University ... manufacturing, in Chapter
3,
is common to all cables with metallic conduc-
tors. The manufacture of extruded dielectric power cables and laminar dielectric
power cables...
electrical power cable engineering (1)
...
Bemstein, adapted
from
class
notes
for
Power Cables
13
Copyright © 1999 by Marcel Dekker, Inc.
CHAPTER
I
HISTORICAL PERSPECTIVE
OF
ELECTRICAL CABLES
Bruce
S.
Bernstein
and
William ... crosslinked polyethylene cables
in
the distribution classes are
fresuently made with the same wall thickness
as
today’s impregnated
paper
cables
6.
EXTRUDED
DIELECTRIC
POWER
CABL...
electrical power cable engineering (2)
...
from
class
notes for Power Cable Engineering
Clinic,”
University
of Wisconsin
Madison,
1992.
[2-21
Landinger, Carl, adapted from
class
notes for Power Cable Engineering
Clinic,” ...
5.1
Medium Voltage
Sbielded
Cables
Medium
voltage
(5
kV to
46
kV)
shielded cable appears
to
be
a
relatively
simple
electrical
machine.
It
does
electrical
work
bu...
electrical power cable engineering (3)
... The Okonite Company, Bulletin
EHB-90, 1990.
Engineering Data for Copper and Aluminum Conductor Electrical Ca-
[3-5]
Southwire Company Power Cable Manual,
Second Edition,
1997
[3-61
American ...
Nickel
1.
INTRODUCTION
4.3
25.87
7.8 46.9
The fundamental concern of power cable engineering is to transmit current
(power) economically and efficiently. The choice of th...
electrical power cable engineering (4)
... the
length
of
cable
in
ohms
cos
0
=
Power factor of the
load
XL
=
Inductive reactance
of
the length
of
cable
in
ohms
2.9
Total
Cable
Reactance
The
total
cable reactance ... of the cable
in
ohms
per foot.
52
Copyright © 1999 by Marcel Dekker, Inc.
x
=
xc
+
x,
(4.15)
2.10
Cable
Dissipation
Factor
In cable engineering, the
small
amount
of
p...
electrical power cable engineering (5)
... adapted from class notes from Power Cable Engi-
neering Clinic,” University of Wisconsin-Madison, 1997.
[5-21 Kenneth
N.
Mathes, adapted from class notes from Power Cable Engi-
neering Clinic,” ...
Transmission cables, which are defined as cables operating above
46
kV,
have
traditionally used paper
/
oil systems as the insulation. The paper is applied
as
a
thin
film
wou...
electrical power cable engineering (6)
... that comprise water and electrical trees differ.
AC
breakdown strength
is
commonly performed on
fill
size cables
as
an
aid
in
characterization. For
full
size cables, it
is
common ...
mil,
or
kV
per
mm.
For
full
size
cable, it
is
common to merely
report
the
kV
at
which the cable
has
failed. Hence
if
a 175
mil
wall cable fails at
52.5
kV
(or
52,500...
electrical power cable engineering (7)
... CHAPTER
7
SHIELDING
OF
POWER
CABLES
Lawrence
J.
Kelly
and
Carl
C.
Landinger
1.
GENERAL
Shielding of an electric power cable is accomplished by surrounding the
assembly ... must
be
provided
in
the cable design to ensure that
the cable
will
activate the back-up protection in the event of any cable fault over
the life of that
cable.
There
is
also the concer...
electrical power cable engineering (8)
... outer portions
of a cable.
They
serve as electrical and mechanical protection for the underlying
cable materials.
There are
many
materials that may
be
used
for cable jackets. The
two ... portion of a cable. Sheath is properly the term that applies to a metallic
component over the insulation
of
a cable.
An
example is the lead sheath of a
paper insulated, leadcovered c...
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