With a long list of research and experiment, power cords hold history between the 1880s to date. Let us see which type of power cords are useful in these times
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6PrimaryTypesof
Power Cord
In1882,ThomasEdisonstartedthepowerdistributionprocessbywrappinga
copperrodinjute.Heusedasoft,shinyfiberfromplantsasaninsulator.From
there,itcametothe1950swhenPVC-coveredcordswereproducingefficient
anddurablecords.Withalonglistofresearchandexperiment,powercords
holdhistorybetweenthe1880stodate.Letusseewhichtypeofpowercords
are useful in these times:
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Types of Power Cords
1. AC Cords
Theseareameansofsupplyingelectricalenergytoelectricalequipmentfroma
power source. They are useful with applications like:
●Electrical power tools
●Lighting
●Household appliances
●Musical instruments
●Shop equipment
●Personal uses
AC(alternatingcurrent)thatconnectscordsformsacableassemblywithwires.
Thesewirescanberubberorpolymerforinsulationandplugs,including
prongs,wireterminals,andcasing.MostoftheseareAC-poweredwith
different voltages.
ManufacturersofACcordshaveexactrequiredspecificationsfortheir
construction, including:
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●Voltage rating
●Wire shape
●Current rating
●Wire size
●Length
●Sheathing material
●Connectors
●Types of plugs
Theconnectorattachestotheelectricalequipment.Andtheplugconnectsto
the electrical receptacle or power supply.
SincedifferentcountriesusedifferentvoltagesandfrequenciesintheirAC
power,thecordsmustfittheirstandardstoperformsafelyandcorrectly.AC
plugtypesgofromAthroughOanditfurtherbreaksdownintocategorieswith
slight variations.
Modern AC cords are either of two:
●Polarized
●Grounded
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For a Safety Measure
Highervoltageappliancesandelectricalequipmentusuallyhavetheriskof
shock.Insuchconditions,polarizationensuresthattheequipmentcurrently
connectstoaneutralgroundedsideofthecircuit.Thisistoreducetheriskof
potentialshock.Almostallthesensitiveelectricalequipmentusesgroundedor
polarized power cords.
2. Generator Cords
Builtanddesignedtomeettheneedsofagenerator,thesecordshaveawide
rangeofoptionstochoosefrom.Itincludescordsfrom15-ampratingsto
30-amponesalongwithaseriesofvariousconnectors.Themostcommon
types of these are:
●5
●L5
●L14
●14
●TT
●CS
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Thesecordsrelatetothereceptaclelabels.Therearedifferentoptionsavailable
tochoosefromwhenyouarelookingforanidealgeneratorpowercord.Many
manufacturersmightgiveyoutheoptiontobuildyourowncustomcord.This
wayyoucanensurethatyouhavetheexactwiresizes.Customwiresalso
minimize the voltage losses for your desired length of wire.
3. Power Supply Cords
Alsoknownasanelectriccord,apowersupplycordservesasaconnector
betweenaprimarypowersourceandanelectricallypoweredpieceof
equipment.Youcanfindthesecordsalmosteverywhere.Forinstance,power
cablesareusefulindailynecessitieslikelighting,sound,household,andpower
tools.
Thesecordsincludeaconductingmedium(mainlycopper)concealedbyan
insulating,protectivematerial.Therearesomedetachablecords,andothers
thatstayattachedtothepieceofequipment.Thesecordscanbeflatorround,
coiled,retracted,etc.,dependingontheapplication.Likecoiledcordsare
usefulinapplianceslikeproductionlinetools,mobilepushcarts,barcode
readers, computers, etc.
4. Cord Sets
These conduct electricity and involve:
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●A conductor like copper
●Insulation material
●Protective covering
Additionally, there are other components, including:
●Electrical fuses for preventing surges in voltage
●A method of checking voltage
●A current leak detection component
Sensitiveequipmentincludesaprotectivematerialforminimizingtheeffectof
electromagneticenergy.MostcordsetsuseACpower.Cordsetsareuseful
whereverelectricalequipmentandappliancesapply,likeinretail,industrial,
commercial, and residential locations.
5. Electric Cords
Anyelectricalequipmentthatrequiresconnectiontoapowersourceconsists
ofanelectriccord.Mostoftheelectriccordsareflexibleorsemi-rigid.The
connectionbetweentheplugandthereceptacleshouldperfectlyfittoletthe
cordtransferelectricalenergysafelyandsuccessfullybetweenthesourceand
appliance.
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6. Extension Cords
Alsoknownasextensionleadsorpowerextenders,extensioncordscomein
severalvarieties,includingtheonesthatarehundredsoffeetlong.An
extensioncordhasalongcablewithaplugatoneendandsocketstoconnect
theappliancesattheotherend.Thiscordsuppliespowertoequipmentandis
useful in locations that lack convenient sources like:
●Construction sites
●Power tools
●Emergency medical defibrillators
Common Types of Cords
●C17 Power Cord
TheC17powercordisusefulinlowvoltageapplianceslikevideo/audio
equipment, laptop power supplies, etc.
●C13 Power Cord
TheC13powercordisusefulinelectronicequipmentlikecomputers,servers,
and monitors.
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●C14
This is useful in monitors, printers, instrument amplifiers, etc.
●C15
Thisisusefulinhigh-temperaturesurroundingslikecomputernetworking
closets and electric kettles.
●C19
This is useful with servers and power distribution units.
●C20
This is useful to connect a server to a PDU in the data center environment.
Ihopethisguidetotypesofcordshelpedyoutofindtheneededinformation.
Andhopefullyitcanguideyoutochoosethecorrectpowercordtofulfillyour
purpose and requirements.
Source:
https://www.sooperarticles.com/business-articles/furnishings-supplies-articles
/6-primary-types-power-cord-1820294.html
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