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SC-ELEC-01990
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POWER
DATA SHEET
Typical Cable Applications in Generating Stations
' No. 253
Service
generator leads,
BUS TIES, ETC'
AUXILIARY MOTORS
CONTROL CABLES
: 3-pfi voltoge
Insulation
2,000
Heat-resistant rubber (RH)
15,000
Oxone- resistant rubber1
17,000
Varnished-cambric
17,000 2,000
Impregnated paper Heat-resistant rubber (RH)
15,000
Ozone-resistant rubber''
17,000
600 5,000
Varnished-cambric
Vinyl resin Asbestos-varnished-cambric
600 Heat-resistont rubber 600 Ozone-resistant rubber 600 Vinyl tesin, polyethylene
Installation
Conduit3 Insulators Ducts" Conduit, ducts
Conduit* Ducts" Conduit, ducts
ConduitInsulators Ducts"
Any
Conduit* Conduit, ducts Ducts"
Conduit, ducts Conduit* Ducts"
Conduit* Ducts"
Conduit
Conduit* Conduit* Ducts*
Conduit* Conduit, ducts* Ducts*
Conduit* Conduit, ducts* Ducts*
Conduit, ducts
Covering
Cotton braid Cotton braid Neoprene jacket Lead sheath
Cotton braid Neoprene jacket Lead sheath
Cotton braid1 Cotton braid Lead sheath7
Lead sheath
Cotton braid* Neoprene jacket Lead sheath1*'
Neoprene jacket Cotton braid* Lead sheath7, 10
Cotton braid Lead sheath
None
Cotton braid" Asbestos braid* Leod sheath1*
Cotton braid Lead sheath1 * Neoprene jacket
Cotton braid Lead sheath'* Neoprene jacket
Vinyl resin
Finish
Note 3 Note 3 None Note 5
Note 3 None Note 5
Note 8 Note 8 Note 5
Note 5
Note 3 None Note 5
None Note 3 Note 5
Note 8 Note 5
None
Note 8 HF",i: Note 5
Note 3 Note 5 None
Note 3 Note 5 None
None
exciter and
FIELD LEADS1
15,000
Ozone-resistant rubber
17,000
Varnished-cambric
Conduit, ducts Conduit, ducts Conduit, ducts
Conduit, ducts
Lead sheath1* Neoprene jacket Cotton braid
Lead sheath'*
Note 5 None Note 3
Note 5
RHEOSTATS
300 All asbestos
Faceplate to resistors
Asbestos braid
HF'*
BOILER ROOMS, ASHPITS
5,000
Asbestos-yornished-eambric
5,000 2,000
Varnished-cambric Heat-resistant rubber (RH)
Conduit* Conduit Ducts*
Conduit* Ducts*
Conduit* Ducts* Conduit, ducts
Cotton braid* Asbestos braid* Lead sheath
Cotton braid* Lead sheath
Cotton braid* Lead sheath Neoprene jacket
Note 8 HF Note 5
Note 8 Note 5
Note 8 Note 5 None
POWER TRANSFORMERS Primary and secondary services
2,000
Heat-resistant rubber (RH)
Conduit
Ducts* Conduit, ducts
Asbestos braid
Lead sheath Neoprene jacket
Paint filled
Note 5 None
8,000
Ozone-resistant rubber*
Conduit
Ducts* Conduit, ducts
Asbestos braid
Leod sheath Neoprene jacket
Paintfilled Note 5 None
17,000
Varnished cambric
Conduit Ducts*
Cotton braid Lead sheath
Note 8 Note 5
132,000
Impregnated paper
Conduit, ducts
Leod sheath
Note 5
Motes: 1--usually overinsuiated. 2
ntiolly dry; if moist consider ducts.
3--smooth black. *--moist locations. 5--Neoprene hose-type jacket overall
tor protection against corrosion and electrolysis. 6--preferably shielded
above 2 kv. 7--took up shielding recommendations- S--smooth black or
stow-bumiag point-filled and finished for indoor work. 9--Interlocked steel
armor overall for metallic pan construction; alternate of bronze for single conductor or for corrosive conditions. Id--alternate af lead sheath, fibiaus covering and interlocked .armor for pan construction. 11--heat-, flame- and moisture-resistant. 12---in hotter locations. 13--for more reliability.
Courtesy F Aime, Electrical Engineer, Anaconda Wire & Cable Co
C POWER
JULY 1953
105