| http://www.w3.org/ns/prov#value | - Further, if the FIG. 1 prior art system was modified to receive trolley line power through a thyristor-type converter at 2,000 volts, it will be apparent from the foregoing disclosure and description of the present invention that the wheel motors 32, 34 in the prior art system could be placed in series and other components modified so as to accommodate approximately 2,000 volts of AC power in the
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