DA Form 7452-1-R Ground Fault Protection Subsystem Checklist for New Facilities (Lra)

DA Form 7452-1-R - also known as the "Ground Fault Protection Subsystem Checklist For New Facilities (lra)" - is a United States Military form issued by the Department of the Army.

The form - often mistakenly referred to as the DD form 7452-1-R - was last revised on February 1, 2002. Download an up-to-date fillable PDF version of the DA 7452-1-R down below or look it up on the Army Publishing Directorate website.

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GROUND FAULT PROTECTION SUBSYSTEM CHECKLIST FOR NEW FACILITIES
For use of this form, see TM 5-690; the proponent agency is COE.
1. FACILITY
2. DATE (YYYYMMDD)
3. LOCATION
4. INSPECTOR
5. SKETCH THE LAYOUT OF THE ACTUAL ELECTRICAL GROUND FAULT PROTECTION SUBSYSTEM. IF AN ENGINEERING DRAWING
EXISTS, UPDATE IT WITH THE ACTUAL DATA. THIS SHOULD INCLUDE ALL GROUNDED (Neutral) AND GROUNDING (Green) CIRCUITS
FROM THE MAIN INPUTS (Feeding the facility) TO THE LOAD CIRCUITS.
6. CHECK ALL GROUNDED CIRCUITS FOR PROPER INSTALLATION, CONTINUITY, AND CORRECT TYPES, SIZES, AND MATERIAL
AS SPECIFIED. RECORD ALL DEFICIENCIES.
LOCATION
DEFICIENCIES
7. CHECK ALL ELECTRICAL GROUND FAULT PROTECTION COMPONENTS/DEVICES FOR SIGNS OF OVERHEATING, BURNING, RODENT,
WATER INFILTRATION, ENVIRONMENTAL CONTAMINANTS, AND INSULATION DAMAGE. RECORD ALL UNDESIRABLE SITUATIONS.
LOCATION
DAMAGE
8. DETERMINE AND RECORD CONNECTION TO EARTH ELECTRODE SUBSYSTEM
LOCATION
CONNECTIONS
CONDUCTOR SIZES
9. MEASURE AND RECORD THE NEUTRAL AND GROUND CURRENTS AT ALL PANEL BOARDS
LOCATION
CURRENT READING
NOTES
DA FORM 7452-1-R, FEB 2002
APD LC v1.00
GROUND FAULT PROTECTION SUBSYSTEM CHECKLIST FOR NEW FACILITIES
For use of this form, see TM 5-690; the proponent agency is COE.
1. FACILITY
2. DATE (YYYYMMDD)
3. LOCATION
4. INSPECTOR
5. SKETCH THE LAYOUT OF THE ACTUAL ELECTRICAL GROUND FAULT PROTECTION SUBSYSTEM. IF AN ENGINEERING DRAWING
EXISTS, UPDATE IT WITH THE ACTUAL DATA. THIS SHOULD INCLUDE ALL GROUNDED (Neutral) AND GROUNDING (Green) CIRCUITS
FROM THE MAIN INPUTS (Feeding the facility) TO THE LOAD CIRCUITS.
6. CHECK ALL GROUNDED CIRCUITS FOR PROPER INSTALLATION, CONTINUITY, AND CORRECT TYPES, SIZES, AND MATERIAL
AS SPECIFIED. RECORD ALL DEFICIENCIES.
LOCATION
DEFICIENCIES
7. CHECK ALL ELECTRICAL GROUND FAULT PROTECTION COMPONENTS/DEVICES FOR SIGNS OF OVERHEATING, BURNING, RODENT,
WATER INFILTRATION, ENVIRONMENTAL CONTAMINANTS, AND INSULATION DAMAGE. RECORD ALL UNDESIRABLE SITUATIONS.
LOCATION
DAMAGE
8. DETERMINE AND RECORD CONNECTION TO EARTH ELECTRODE SUBSYSTEM
LOCATION
CONNECTIONS
CONDUCTOR SIZES
9. MEASURE AND RECORD THE NEUTRAL AND GROUND CURRENTS AT ALL PANEL BOARDS
LOCATION
CURRENT READING
NOTES
DA FORM 7452-1-R, FEB 2002
APD LC v1.00

Download DA Form 7452-1-R Ground Fault Protection Subsystem Checklist for New Facilities (Lra)

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