| http://www.w3.org/ns/prov#value | - It is more convenient and cheaper to transmit electricity at Alternative Current through smaller cables at a higher voltage than through larger cables at a lower voltage.In 1952, there were 25,000 consumers using D.C. A change-over to A.C. meant changing their D.C. appliances where rotation was involved : appliances such as motors, fans, lifts, refrigerators.
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