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.
It is claimed that spot protein /creatinine ratio corresponds to 24 hours urine protein excretion. For example if the spot urine protein is 300 mg / dl and spot urine creatinine is 150 mg / dl, the ratio will be 300 / 150 = 2 which means 24 hours urine protein excretion is 2 gram.