As shown in the illustrated wiring diagram for an engine order telegraph system, what statement concerning the constant ringing and trouble alarm is true? Illustration EL-0113

Question

Accepted Answer

The constant ringing and trouble alarm sounds when the acknowledge handle and indicator arrow are not on the same order.

Answer

The constant ringing and trouble alarm sounds when there is a power loss from the 115 VAC power supply to the system.

Answer

The constant ringing and trouble alarm sounds when the transmitter rotor and corresponding indicator rotor are in correspondence.

Answer

The constant ringing and trouble alarm sounds when there is a power loss from the battery or emergency switchboard as appropriate.

🔍 Key Concepts

💭 Think About

✅ Before You Answer