Transformer Equations (OCR GCSE Physics A (Gateway Science Suite)): Flashcards

$\frac{N_p}{N_s} = \frac{V_p}{V_s}$

$V_p \times I_p = V_s \times I_s$

25,000 V

400,000 V

16

16

256

$16^2$

$P = V \times I$

$P = I^2 \times R$

Less energy dissipated as heat

Same in both coils