At 06:36 AM 1/21/2004 -0800, you wrote:
>In most cases, I've seen MOV's just line to line
>
>But in doing some research, I've also seen in mentioned that for full
>protection, you want to place a MOV from hot to neutral/return (line to
>line), hot to chassis gnd and return/neutral to chassis gnd
>
>Any comments?

I don't think this would be permitted by UL or CSA. It's unsafe.

Best regards,

Spehro Pefhany --"it's the network..."            "The Journey is the reward"
speff@interlog.com             Info for manufacturers: http://www.trexon.com
Embedded software/hardware/analog  Info for designers:  http://www.speff.com

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