Cable connection:
Red-Red
Red/white-Black
Green/white-White
Green-Green
Black- Black/white
Yellow-Yellow/white
Blue-Green/white
Cable connection:
Red-Red
Red/white-Black
Green/white-White
Green-Green
Black- Black/white
Yellow-Yellow/white
Blue-Green/white
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Findings : ELD fuse burns when main UPS take input power. Action taken: 1. UPS replace but problem isn’t solved. 2. ELD replace…
LV panel control power short ckt problem found from UVR.
Findings: 1. When we power up the UPS breaker, At that moment the ELD’s Fuse burn.