Magic Valley Electrical Plan Substations Presentation - Idaho Power

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Substations• A substation is used to transform one voltage to anotherand for protecting and controlling transmission anddistribution lines• What’s inside a substation?– Support structures to terminate transmission lines– Large metallic pipe called bus work– Circuit breakers– Switches– Transformers2MVEP Substations Jan08.ppt
Substations• Think of a substation as being an onramp or offrampfrom an interstate or an intersectionconnecting an arterial to a collector road• In general, power flows from power plantsubstations to main grid substations then from maingrid substations to distribution substations3MVEP Substations Jan08.ppt
Page 1: Magic Valley Electrical PlanCommuni
Page 5 and 6: 5MVEP Substations Jan08.ppt
Page 7 and 8: Oxbow Power Plant Substation69 kV,
Page 9 and 10: Midpoint Substation500kV, 345kV, 23
Page 11 and 12: Filer Substation46 kV to 12.47 kV t
Page 13: Final Questions / Next Steps• Adv

Magic Valley Electrical Plan Substations Presentation - Idaho Power

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