← Back to context Comment by solyin 4 hours ago I get what you're saying, but there are some hand warmers that just charge off of USB 5V. 2 comments solyin Reply treis 3 hours ago Right it works if it's designed for it. But hooking up a 5V source to a stove element isn't going to cause much heat. bluGill 1 hour ago V=IR applies. I've seen 900 watt heaters running on just 3 volts. You need big wires and low resistance to pull it off but it works
treis 3 hours ago Right it works if it's designed for it. But hooking up a 5V source to a stove element isn't going to cause much heat. bluGill 1 hour ago V=IR applies. I've seen 900 watt heaters running on just 3 volts. You need big wires and low resistance to pull it off but it works
bluGill 1 hour ago V=IR applies. I've seen 900 watt heaters running on just 3 volts. You need big wires and low resistance to pull it off but it works
Right it works if it's designed for it. But hooking up a 5V source to a stove element isn't going to cause much heat.
V=IR applies. I've seen 900 watt heaters running on just 3 volts. You need big wires and low resistance to pull it off but it works