achments from your computer
> system and records.
>
>
>
> *From:* DEREK WALTON <00734758d943-dmarc-requ...@ieee.org>
> *Sent:* Thursday, March 12, 2020 1:31 PM
> *To:* EMC-PSTC@LISTSERV.IEEE.ORG
> *Subject:* Re: [PSES] ESD - Floating metal knob, otherwise grounded
ecords.
From: DEREK WALTON <00734758d943-dmarc-requ...@ieee.org>
Sent: Thursday, March 12, 2020 1:31 PM
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] ESD - Floating metal knob, otherwise grounded equipment
Oh Boy Elliott,
you’ll get a few answers here, lol.
My 10 cents is t
Oh Boy Elliott,
you’ll get a few answers here, lol.
My 10 cents is that when you are not discharging each time you are adding more
and more charge to the isolated control, that eventually will snap over At that
point you are discharging quite a significantly higher level of chart than an
See 7.2.4.1 of the standard ( my bold text):
Rationale: Ungrounded equipment, or*ungrounded part(s) of equipment,*
cannot discharge
itself similarly to class I mains-supplied equipment. If the charge is
not removed before the
next ESD pulse is applied, it is possible that the EUT or part(s) of
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