> On 6/19/08, Harold Hallikainen wrote: > > Anyway, on hipot, you are generally shorting the power input leads > > together, then applying the high voltage to those shorted leads and > > measuring leakage to the grounded case. So, as long as your circuit is > > isolated from the case, it should not be damaged. > > > = > That is what I think as well. > = > Xiaofan > -- = Yes, and 840VAC or 1080VDC is a relatively low voltage for these kind of te= sts. = Remember - this is to test insulation breakdown, not to test what voltages = the = components or circuits can withstand (unless they are part of the insulatio= n). /Ruben =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D Ruben J=F6nsson AB Liros Electronic Box 9124, 200 39 Malm=F6, Sweden TEL INT +46 40142078 FAX INT +46 40947388 ruben@pp.sbbs.se =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist