Different size coils can be considered but there will be a coupling and efficiency tradeoffs – please refer to the WPC discussion at: http://www.wirelesspowerconsortium.com/technology/basic-principle-of-inductive-power-transmission.html
Different size coils can be considered but there will be a coupling and efficiency tradeoffs – please refer to the WPC discussion at: http://www.wirelesspowerconsortium.com/technology/basic-principle-of-inductive-power-transmission.html