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1、ESL-IE-92-04-09TRANSMISSIONISSUESANDPOWEREXCHANGESINTEXASHaroldL.Hughes,Jr.,P.E.ManagerofEngineeringSectionPublicUtilityCommissionofTexasAustin,TexasABSTRACTTileelectrictransmiSSIonsysteminTexashasproblemsandthelimitedmarketforelectricpower,(,''(i1Vl'Uovertheyearstoitspresentstate,inordertothesesma
2、llcompanieswerenotabletotake"I!VIJ'reliableserviceandreducetheamountofadvantageoftheimprovementsinimprovedle"(,'1t'capacityanyindividualutilityneedstotechnologyforgeneratingfacilities,1J1,IIIlI:lin.PresentlythereispressureontheTheutilitiesbegansolvingtheserviceproblems1I,II.,lllissionowningutilitie
3、sbyseveralparties,causedbyindividualsinglecircuitplantsbyIIIitlLlI'!distributioncooperatives,cogenerators,andinterconnectingwithotherutilities.InTexas,these1:1I1!l.'inJustrialcustomers,tograntwideraccesstointerconnectionsstartedin1913whenTexasPowerlill.',)''>Icm.ThispressureiscomingatatimewhenandLig
4、htCompanycompletedthefirsthigh-voltage11,llhllllssionlinesarebecomingincreasinglydifficulttransmissionlineinthestate.Itwasa60,000volttohulld.ThispaperpresentsahistoricalbackgroundlineconnectingtheFortWorthPowerandLightIlllin:developmentofthetransmissionsystemandCompanyplantinFortWorthwiththeTexasPo
5、werI.k"l'rJllCStheproblemsofassessingtheimpactandandLightplantinWaco,bywayofCleburneandpll'I',',lypricingcertainbulkpowertransactions,InHillsboro.:IldIIill,itbrieflydescribestheElectro-MagneticIIl'ld"problemandhowitrelatestonewtransmissionAfterAmerica'sentryintoWorldWarI,theIillL,,'nstruction.pressu
6、resofthewartimeeconomycreatedanevengreaterneedfortheelectricutilitycompaniesinTexastoexpandandinterconnect.TexasPowerandLightCompanybuilt450milesofnewtransmission1>1';I·J.,OPMENTOFTRANSMISSIONSYSTEMlinesandattheendof1918wasserving91communities.HoustonLighting&PowerwasalsoIIIunderstandcurrenttransmis
7、sionissuesinextendingservicetoneighboringtownsandIl',ISandtheoperationofthebulkpowersystem,aestablishinginterconnectionswithneighboringlillkh,lckgroundonthedevelopmentofthestate'sutilities,Alltold,HL&