Bala, Look into DC breakdown voltage and worst case leakage current too.. Sent from my iPhone On Jul 24, 2012, at 3:22 AM, Winston Raj S T <WinstonRaj.ST@xxxxxxxxxx> wrote: > Hi Bala, > > Please find the formula for Joules. But I am not pretty clear with the > context in which you are asking. > > J = V * A * S > V --> worst case surge voltage > I --> worst case current due to that > S --> duration of that effect > > Regards, > Winston > > -----Original Message----- > From: si-list-bounce@xxxxxxxxxxxxx [mailto:si-list-bounce@xxxxxxxxxxxxx] On > Behalf Of bala > Sent: Tuesday, July 24, 2012 1:01 PM > To: si-list@xxxxxxxxxxxxx > Subject: [SI-LIST] MOV rating > > Hi Experts, > Is there any formula/method to fix on Metal-Oxide-Varistor (MOV)'s rating, > Joules? > > -- > bala > > ------------------------------------------------------------------ > To unsubscribe from si-list: > si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field > > or to administer your membership from a web page, go to: > //www.freelists.org/webpage/si-list > > For help: > si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field > > > List forum is accessible at: > http://tech.groups.yahoo.com/group/si-list > > List archives are viewable at: > //www.freelists.org/archives/si-list > > Old (prior to June 6, 2001) list archives are viewable at: > http://www.qsl.net/wb6tpu > > > Larsen & Toubro Limited > > www.larsentoubro.com > > This Email may contain confidential or privileged information for the > intended recipient (s). If you are not the intended recipient, please do not > use or disseminate the information, notify the sender and delete it from your > system. > ------------------------------------------------------------------ > To unsubscribe from si-list: > si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field > > or to administer your membership from a web page, go to: > //www.freelists.org/webpage/si-list > > For help: > si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field > > > List forum is accessible at: > http://tech.groups.yahoo.com/group/si-list > > List archives are viewable at: > //www.freelists.org/archives/si-list > > Old (prior to June 6, 2001) list archives are viewable at: > http://www.qsl.net/wb6tpu > > ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List forum is accessible at: http://tech.groups.yahoo.com/group/si-list List archives are viewable at: //www.freelists.org/archives/si-list Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu