Lightning protection of distribution systems and transformers (2300-4000 to 115/230 volts)
Subtitle: a report of an investigation
By: conducted by the Engineering experiment station, Purdue university, in co-operation with the Utilities research commission, inc., by C. S. Sprague [and] C. Francis Harding.
Contributors: Harding, C. Francis b. 1881, joint author.; Purdue University. Engineering Experiment Station; Utilities research commission, Inc.
Series: Research bulletin no. 42, Engineering experiment station
Publisher: Purdue university
Published: 1932
Place of publication: Lafayette, Ind
Language: eng
Number of pages: 89
Subjects: Lightning-arresters.
Notes: On cover: Engineering bulletin, Purdue university. vol. xvi, no. 5. September, 1932.