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. ...
A nuchal translucency scan can only indicate the level of risk of your baby having Down's syndrome. It can't tell you for sure whether your baby will have the abnormality or not. It is what is known as a screening test as opposed to a diagnostic test that gives you an exact diagnosis.n NT scan must take place at a particular time in your pregnancy. It is done between 11 weeks plus two days and 13 weeks 6 days when your baby's crown rump length (CRL) is between 45mm (1.8in) and 84mm (3.3in). Before 11 weeks the scan is technically difficult because your baby is so tiny.