EMP Protection for Emergency Operating Centers

EMP Protection for Emergency Operating Centers

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Install a separate shielded control system as a backup, one that permits manual control of the elevator even if the automatic control circuit is inoperative. ... A manual changeover switch to provide direct control of the motor and brake contactors.


Title:EMP Protection for Emergency Operating Centers
Author: United States. Office of Civil Defense
Publisher: - 1971
ISBN-13:

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