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. ...
The first trimester screening tests is also known as nuchal translucency screening, or NT, is a prenatal test that involves ultrasound and a blood test that can help determine the likelihood of having Downâs Syndrome or some other chromosome abnormality.he nuchal translucency screening, or NT, is a prenatal test that can help to determine the fetuses likelihood of having Downâs Syndrome or some other chromosome abnormality. Major heart problems can also be detected using the NT prenatal test.