Luc Benard wrote: >microwave oven cap they already stand 4 kV. Luc, I've got a SANYO cap 0.85 µF. On the case is printed: " WV. 2400 VAC, TV. 10 KVDC" IMO TV. means test voltage and "this" cap would stand 10 kV therefore (for a short time). Please watch out: HV may be deadly! Herwig