What is the pre-charge on an accumulator?

Substation Electrician Apprenticeship Practice Exam

Question Number 5

The initial gas pressure allowing the accumulator to function The maximum fluid volume the accumulator can hold The pressure at which the gas compresses without fluid displacement The level at which hydraulic fluid is ejected from the accumulator

✔ Correct Answer:

The initial gas pressure allowing the accumulator to function

Substation Electrician Apprenticeship Practice Exam

Question Number 5

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