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This document provides specifications for annunciators in electrical substations for the RasGas Onshore Expansion Project Phase 2. It outlines requirements for annunciator panels including that they must be audio-visual and located in associated electrical buildings. Alarm conditions that must be detected include circuit breaker positions, ground faults, transformer and system alarms. The standard alarm sequence of normal, alarm, acknowledged and cleared is defined along with a "first out" sequence to prior

Author

Muthiah Murugan

Language

EN