16 Amp Power Outlet & Socket Installation Fremantle. Need a high current device like a spa wired up? You’ll need a specialised power connection. A spa is one of those things every person loves but it is also a hazard that can be fatal for the masses. A hot tub requires a lot of power to keep it running, generally requiring a dedicated high-current circuit to power the device. To top it all off the hot tub itself is filled entirely with water. Water and electricity…