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.
For a more extensive test, your doctor might ask you to collect your urine over a 24-hour period. Normal values of protein in urine are typically between 0 and 20 mg/dL. For the 24-hour collection, anything below 80 mg/dL is considered normal. Again, remember that the range might vary, depending upon the laboratory used.