Pittsburgh, Pennsylvania. Lower bracket of the 30,000 kilowatt waterwheel generator which Westinghouse Electric Company is manufacturing for the Watts Bar Dam of the Tennessee Valley Authority (TVA), from underneath, showing hole through which the shaft is passed. The bracket supports the thrust bearing on which rests the entire rotating mechanism of the generator. It has eight arms which bear the brunt of the generator's weight. The bracket weighs 107,500 pounds