National Grid Flashcards by Kenzie Burnside | Brainscape

Q

What is the nations grid a system of

A

cables and transformers

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Q

what does a step up transformer do?

A

increase voltage decrease current

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Q

what does a step down transformer do?

A

increase current decrease voltage

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Q

equation to work out coil number or voltage

A

Vp/Vs = Np/Ns

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