Use this comprehensive checklist to inspect distribution substations and critical electrical equipment. Verify exterior signage and fencing, assess transformer appearance, and record regulator voltages and positions for A, B, and C phases. Capture OCR breaker counter readings per circuit and confirm clear circuit identification. Check battery backup voltages and substation service transformer output, and perform thermal imaging on all key connection points, reporting any hot spots. Evaluate arrester condition and overall substation status, note deficiencies, and log required repairs or actions. Designed to support safe, consistent substation operations and maintenance.
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