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gptkbp:instanceOf
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gptkb:architecture
|
|
gptkbp:alsoKnownAs
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Electricity pylons
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|
gptkbp:component
|
Electric power transmission
|
|
gptkbp:countryOfOrigin
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gptkb:Australia
gptkb:Brazil
gptkb:Canada
gptkb:China
gptkb:Germany
gptkb:India
gptkb:Russia
gptkb:United_Kingdom
gptkb:United_States
|
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gptkbp:elevation
|
15 to 55 meters
|
|
gptkbp:environmentalImpact
|
Land use
Bird collisions
Visual pollution
|
|
gptkbp:feature
|
Insulators
Ladders
Warning signs
Anti-climbing devices
Crossarms
Ground wire
|
|
gptkbp:firstMajorUse
|
Electric power transmission
Telegraph lines
|
|
gptkbp:foundIn
|
Worldwide
|
|
https://www.w3.org/2000/01/rdf-schema#label
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Transmission Towers
|
|
gptkbp:inventedBy
|
19th century
|
|
gptkbp:maintenance
|
Utility companies
|
|
gptkbp:material
|
Steel
wood
Concrete
|
|
gptkbp:regulates
|
gptkb:International_Electrotechnical_Commission
National electrical codes
|
|
gptkbp:relatedTo
|
gptkb:Power_grid
Transmission line
Insulator
Substation
|
|
gptkbp:riskFactor
|
gptkb:Vandalism
gptkb:Lightning
Corrosion
Extreme weather
|
|
gptkbp:supportVoltage
|
High voltage
Extra high voltage
Ultra high voltage
|
|
gptkbp:type
|
Lattice tower
Tubular steel pole
Wooden pole
|
|
gptkbp:usedFor
|
Supporting overhead power lines
|
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gptkbp:bfsParent
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gptkb:High_Tension_Wires
gptkb:Steel_Bars
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gptkbp:bfsLayer
|
7
|