On Tue, 30 Jan 2007 15:28:43 +0000, Coyoteboy
wrote:

hi all,

Assuming I have 3 variable reluctance sensors monitoring teeth on a wheel
and I'm not using 2 of them, but they all share an -ve lead, will I have
crosstalk issues a) In a perfect world with the earth properly grounded b)
if I have a fault with an earth somewhere.

Cheers

Most VR sensors are balanced and they would not be interconnected.

In many ways this is a try it and see situation...