Custom Search
|
|
|
||
 ELECTRICAL
Distribution Transformer-Continued
n Hangers, Brackets, Braces and Connections:
rust
corrosion
bent
distorted
loose
missing
broken
split
other damage
burning or charring at wood contact points resulting from grounding
deficiency
n Enclosures, Cases and Attached Appurtenances:
collections of dirt and other debris close to enclosure that may
interfere with radiation of heat from transformer or flashover
dirt, particularly around insulators, bushings, or cable entrance
boxes
leaks of liquid-filled transformers
deteriorated paint
scaling
rust
corrosion, particularly at all attached appurtenances, such as lifting
lugs, bracket connections, and metallic parts in contact with each
other
n Nameplates and Warning Signs:
dirty
chipped
worn
corroded
illegible
7-12
|
 
|
|
|
||
