LVQ PANEL LABELING REQUIREMENTS.

Describe the labeling requirements for a lighting or receptacle panel.

A lighting or receptacle panel must be labeled so that electricians and other qualified personnel can identify the panel, determine its electrical ratings, and safely locate the circuit supplying each load.

1.Identification

2.Voltage and phase

3.Circuit directory

4.Overcurrent protection

5.Electrical hazard and supply information

6.Circuit numbers

Describe the labeling requirements for a control panel.

A control panel must be labeled clearly and permanently so that electricians, technicians, and operators can identify its purpose, understand the controls, and work on the equipment safely.

Identify the location for the site instrument/device labeling standards.

L:\Site Standards\Visual Controls and Maintenance Standards\01 - visual controls standards\VC08B. xls

Also resides in ePIC under Document #??

Identify the location for the site power system labeling standards.

Use Epic to obtain Document # 6349.

Indicate who at the site assigns flash hazard labels for new power distribution equipment.

The project manager should have a flash study conducted.

Only the ESO can assign flash hazard labels to equipment

Indicate the labeling requirements for an MCC (main and compartment).

MCC #where it is, “Fed From”, “Voltage”, Number of Phases, Hz, (Short Circuit Current Rating if not already on it) Equipment Labeling Electrical Devices - Pack-Ship

Equipment Labeling Electrical Devices - Process

Equipment Labeling Electrical Devices - Process Rev-2

Electrical Distribution System Tagging

Describe the wire labeling requirements for your department.

Various – depends on department. (No standardization in the plant, yet)

Answer should indicate some type of wire identification system.