When Maintaining Large Industrial Dry-Type Transformers for Use in Unit

question 6

True/False

When maintaining large industrial dry-type transformers for use in unit substations, be aware that there might be dangerous voltages present in the cubicle for control circuits or space heaters that might not be deenergized when the transformer is deenergized.

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Definitions:

Nail Root

The part of a fingernail or toenail that is embedded in the skin and gives rise to the visible nail.

Arrector Pili

Small muscles attached to hair follicles that, when contracted, cause the hair to stand upright (goosebumps).

Skeletal Muscle

A type of muscle that is attached to bones and is responsible for voluntary movements of the body.

Stratum Lucidum

A thin, clear layer of dead skin cells found in the epidermis, specifically in regions of thick skin like the palms and soles.