eeet-241/2-February/2-3_Notes.md

Transformers math

{E_1\over E_2}=a={N_1\over N_2}={I_2\over I_1}\

Parameter	Secondary \implies Primary	Primary \implies Secondary
Impedance (Z)	a^2Z	Z/(a^2)
Voltage (E)	aE	E/a
Current (I)	I/a	aI

Eff={P_2\over P_1}

Ideal transformers have no losses, and all the power in goes into the out