Application - Burns and McDonnell High Voltage Clearances and Spacings application (HV Spacings) identifies the recommended electrical clearances and spacings for high voltage AC substations based on IEEE standard 1427. Also included in this application are minimum corona free conductor sizes and the typical quantity of bells for suspension insulator strings.
Company - Founded in 1898, Burns & McDonnell is an engineering, construction, environmental and consulting solutions firm. Burns & McDonnell plans, permits, designs, builds and secures power plants, transmission lines, substations, and telecommunication systems for electric utilities and industry. Burns & McDonnell is ranked by Engineering News-Record as the Number One A/E firm in the United States and by Fortune Magazine as a Top 100 Places to Work in America for 2009.
Tags: high voltage spacings