Abstract: Rogowski coils are widely used instruments for current measurement. The mutual inductance between a primary conductor and a Rogowski coil varies with the position of the primary conductor.

Abstract: For permanent magnet synchronous machines (PMSMs), accurate inductances are critical to achieve high performance control, but inductance estimation can be affected by machine nonlinearities ...

Learn the benefits and risks of options and how to start trading options Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Samantha (Sam) Silberstein, CFP®, CSLP®, ...