Description : Should I use diodes?
Last Answer : So you have three camera flashes that are attached to a single capacitor, or three camera flashes attached to different capacitors?
Description : What causes diodes to fail in alternator?
Last Answer : alternator
Description : Do Zener diodes have polarity?
Last Answer : Yes, Zener diode have polarity Anode(+) and Cathode (-). And Zener Diode are connected into circuit with their cathode as positive terminal because they operate in reverse bias mode.