> =A0If someone proclaims that a 100 Ohm resistor with 30 Volts accross it = will dissipate > 90mJ, by all means correct them loudly and clearly. Yes - that obviously should be 90mJ / 10 ms R -- = http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist