dgbxt7378 dgbxt7378

21-07-2020
Physics

contestada

"Neon signs need 12,000 V to operate. If a transformer operates off a 240 V source and has 1000 turns in its primary coil, how may turns must the secondary coil have

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seaweedtea seaweedtea

21-07-2020

Answer:

50000 turns

Explanation:

Vp / Vs = Np / Ns

240 / 12000 = 1000 / Ns

Ns = 50000 turns

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