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What is the turns ratio i.e., transformer ratio, ns: np, in an ideal transformer which in-creases ac voltage from 220 V to 33000 V ?

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What is the turns ratio i.e., transformer ratio, ns: np, in an ideal transformer which in-creases ac voltage from 220 V to 33000 V ?

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\(\frac{n_s}{n_p}=\frac{E_s}{E_p}=\frac{33000}{220}\) = 150

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