answersLogoWhite

0


Best Answer

You have to remember ohms law Voltage = amp * resistance. Using some basic algebra you can rewrite the equation as amps = voltage / resistance. Since a short circuit has relatively 0 ohms of resistance, this increases both the amps and resistance which uses more battery capacity,power, and creates more heat.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why does a short circuit drain a battery?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Why does a battery drain on your 2002 Arctic Cat 300 ATV when it is off?

If no accessories have been added that are draining the battery it is probably the voltage regulator . The voltage regulator will short out creating an open circuit , and the battery will drain back through it .


What causes a 1990 Lincoln town car battery drain?

short circuit , or the battey needs replacing it may not hold a charge


What would be causing your battery to drain on your 2000 Harley Davidson FLHT?

Might be a defective voltage regulator (not opening circuit on shut-down) Or a bad stator. (if the battery doesn't charge at all.) Or an electrical short.


Can ice hurt a phone battery?

Yes, it can get the battery wet and short circuit it.


Why is the battery light on the dash board panel light up when the air con is on?

I would imagine that there is a short circuit or a Parasitic drain on air con circuit. Often air con is ran automatically and wiring would be linked to ignition circuit. SDS


What is current drain cells?

the current in the drain circuit of a field effect transistor.


Could an alternator drain the battery on a ford escort gti?

Absolutely. If a diode shorts to ground it can drain a battery in a very short time.


What causes a car battery to drain on a mercury sable?

A car battery in any car would drain due to a short in the electrical system.


What causes gasses in a battery?

Overcharging (bad voltage regulator) or a short circuit inside the battery.


How do i find a short in my wiring that is draining my cars battery?

A short will not drain the battery it will blow a fuse. It may be the battery has a dead cell, or some light is on draining the battery. It can also be a stuck relay.


Why would a new battery drain when nothing appears to be left on and the alternator checks out ok?

For a battery to "Drain" you MUST have a short somewhere or the "Glovebox" or "Trunk" light is staying on etc. etc. Battery's don't just "Drain" on there own ;-) TommyTrouble


What could cause the battery to drain on a 91 Chevy Lumina?

there is a short some where in the electrical system... or a bad battery.