Present day practises in grounding of transmission systems: First report of subcommittee on grounding of protective devices committee A. I. E. E.

THE Subcommittee on Grounding of Systems of the Protective Devices Committee was created on October 14th, 1921, “To Study the special problems and applications of grounding of systems.” In order to fulfill its function, the subcommittee prepared an inquiry on the general subject of grounding which was sent out through its members to representative operating companies throughout the United States and Canada.