Usually it’s either 5400 or 7200RPM
Answer:
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Diamond is typically used in a flowchart or indicate a decision.
Answer:
here are three basic categories for fire alarm panel signals: trouble, supervisory, and alarm. Trouble Signal. A trouble signal is typically designated by a yellow light and means that there is an operational issue. For some more advanced systems, the panel may indicate the kind of problem and where it is located.
Explanation:
