This is also why the majority of 480 to 120/208 transformers are delta primary. A 6 lead motor that is connected wye for high voltage and delta for low is an exception to the above. These motors are dual-voltage, but the two voltages are not half or double like a 9 or 12 lead one. The high voltage is 1.73 X the low.
Report Abuse. It's either called a sonogram or an ultrasound scan. They rub gel on your belly and rub a device on it. You will see the baby on a screen next to the hospital bed. ...
Test Overview. A contraction stress test checks to see if your unborn baby (fetus) will stay healthy during the reduced oxygen levels that normally occur during contractions when you are in labor. This test includes external fetal heart monitoring. The test is done when you are 34 or more weeks pregnant.