February 24, 2017

Homework Help: Voltage

Posted by Lynda on Monday, April 19, 2010 at 5:23pm.

If a transformer has 3,000 loops in its primary coil and 1,500 loops in its secondary coil, how do I find the voltage in the secondary coil if the voltage in the primary coil is 120V?
Is there a formula?
HELP, please!

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