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When wiring multiple relays to trigger from a single low current output, how many 80 ohm coil relays can safely be connected at 12 volts if that output that supplies 500mA current?

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1. When wiring multiple relays to trigger from a single low current output, how many 80 ohm coil relays can safely be connected at 12 volts if that output that supplies 500mA current?





 
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