In message <01902c6130f65c4e82278e13908155c62adff...@exchange.alpha.ca>, dated Fri, 29 Mar 2013, Jose Moreno <jose.mor...@alpha.ca> writes:

If we measure the current and the voltage drop across the bonding conductor, what difference does it make if we use 12V or 24V?

At the higher voltage, a bad contact could be 'broken down' by microwelding and give a spurious low resistance reading.
--
OOO - Own Opinions Only. See www.jmwa.demon.co.uk
Which Thunderbird will David Miliband pilot? Or will he drive Lady Penelope?
John Woodgate, J M Woodgate and Associates, Rayleigh, Essex UK

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