Experiments with Alternate Currents of High Potential and High Frequency - Hardcoverby Nikola Tesla (Author) Experiments with Alternate Currents of High Potential and High Frequency was a lecture delivered by Nikola Tesla before the Institution of Electrical Engineers in London. Alternate Current was in large part created and perfected by Tesla, who proved it to be a more effective means of transmitting power than Direct Current. This book is an important part of the history of power generation because it outlines Tesla's work up to