Answered by The WikiAnswersÂ® Community. Answers.comÂ® is making the world better one answer at a time. The question is somewhat vague, but basically any valve that is operated with any form of electricity can be considered 'electro'.
For a random urine sample, normal values are 0 to 20 mg/dL. For a 24-hour urine collection, the normal value is less than 80 mg per 24 hours. The examples above are common measurements for results of these tests. Normal value ranges may vary slightly among different laboratories.
A: The normal range for protein in urine is 20 milligrams per deciliter for a random urine sample, according to MedlinePlus. A doctor may order a 24-hour urine collection. With this test, normal ranges are less than 80 milligrams per 24 hours.