| 摘要 |
<p>Disclosed herein is an electrical power head for supplying electrical power to electrical appliances for an above ground pool. The power head includes at least one electrical outlet. The power head has an electrical housing located proximate the pool. The housing has access to an electrical power source. The power source defines ordinary domestic power. The housing includes an electrical circuit having structure for connecting the power head to the domestic A/C electricity, a step-down transformer for converting domestic A/C into electricity into that usable by a connectable pool appliance and a DAC for converting a digital signal to an analog signal, decision means for determining whether the usable electricity is D/C or A/C and at least one electrical outlet for connection to an electrical pool appliance.</p> |
