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battery polarity

Reversed Polarities When Jumpstarting?
Would accidentally switching the polarity on a car cigtte lighter socket blow up a cell phone charger?
Repairing Batteries?
unpluging the car battery, what polarity first?
Ref Panasonic cordless KT-TCM412-B?
Mazda 3: battery installed on the wrong terminals, car won't start, how do I fix?
How do you determine polarity?
i need help on capacitors ?
Electronic lights kit for model building.
Why battery polarities always aligned oppositely?
Reversed connections on battery, now wont start...
What is the simplest way to charge internal batteries?
pi need CHEISTRY HELP PLZ!!!!!!!
does anyone know how to reverse the polarity on a car battery?
H bridge / Circuit Help?
Diode in a small power supply?
1986 bronco ii eddie bauer auto 4wd problems?
Help with 2000 VW Jetta Remote Entry/alarm system?
Switch polarity when using an AC alternative to a 9-volt battery?
My deceased Uncle's watch... appntly needing a mercury battery.
what is the polarity of capacitor's discharge?
How two electric signals transmitted through one wire?
Jumper cable fire!!!!!!!!
Jumpstarted motorcycle-reversed polarity.
Gibson / nordyne furnace issue?
1999 Ford e350 7.3L not charging after bad jump?
Why battery polarities always aligned oppositely?
My Gateway battery for my laptop is not charging, I don't know what to do?
What would happen If polarity of a battery is inverted?
why is the alternator of a car got a damage if accidental installed a battery on a wrong polarity?
2001 Ford Escort with no electrical power. How should we fix this?
Would accidentally switching the polarity on a car cigtte lighter socket blow up a cell phone charger?
A set of 1.5 volt cells in a series circuit has a total battery voltage of 9 volts. How many cells does it tak?
What's your Star Trek pet peeves?
How do you use a solar cell to charge a battery or capacitor?
How does a starter motor change polarity?
How do you fix a battery when it's polarity has reversed itself?
What polarity the terminals on a 18v dewalt battery?
How is it possable for dry cell batteries, 1.5 volt, to change polarity on their own?
How do you use a solar cell to charge a battery or capacitor?
Polarity questions!!!
Is Magnetic Potential Cross Curcuited to Polarity Resonating Unseen Affects a Dark Matter?
airsoft gun battery question?
How do I charge a VRLA 12V LEAD ACID battery?
Canon 400d digital camera... Help please.
1999 Ford e350 7.3L not charging after bad jump?
polarity and voltage of an old black&decker electric and manual pivot screwdriver?
My power windows n't working?
Canon 400d digital camera... Help please.
I have a cannon a630 camera and cannot get it to powerup after replacing the batteries with new ones.
what to do if my deep cycle battery charger gives me the red light ?
Could the mechanic reversed polarity?
riddle.......
I need help!!!!
Can 12-volt car batteries switch polarities on its own?
battery polarity 1963 vanguard?
Diode in a small power supply?
basic CIRCUIT HELP!! PLEASE!
I am attempting on making a small piece of my music stage equipment battery powered. Tech Help?
Are there adverse effects of reversing polarity of batteries?
blue rem wire on amp?
Mazda 3: battery installed on the wrong terminals, car won't start, how do I fix?
Do battery chargers charge batteries by applying opposing voltage and current above their nominal rate?
what is the polarity of capacitor's discharge?
please answer all the ff: thanks?
2012...what do you think?
Running Dc motor on ac adaptor?
Low amperage charge of a big battery?
Help with backup camera setup for Pioneer AVH-P3200BT deck?
it is not necessary to observe polarity when connecting?
Capacitors & Capacitance - TCs Help!!!
What kind of charger do I need for a Craftsman 82289 Multimeter?
car battery polarity reversal?
tricky problem. front washer pump on golf not working but rear working fine. any suggestions.
why would a battery have reversed polarity?
Accidently Reversed Polarity on a Honda Accord 94?
i need help on capacitors ?
The Bios System Utility still comes up everytime I boot even though I have replaced the backup battery.
A set of 1.5 volt cells in a series circuit has a total battery voltage of 9 volts. How many cells does it tak?
Electrical circuitry question?
Three terminals in a battery?
which resistor do i need?
'85 Ford F150 Electrical Problems?
Could the mechanic reversed polarity?
I tried to jump my Honda Nighthawk with my car and had the polarity crossed. Now bike is dead what happened?
really old batteries have their charge polarities reversed?
I have a problems with charging batteries on my laptop?
Do battery chargers charge batteries by applying opposing voltage and current above their nominal rate?
My Mercedes ML320 remote key is unresponsive, how do i fix this?
Is it safe to plug in 300mA adapter into a unit rated at 200mA?
Accidently Reversed Polarity on a Honda Accord 94?
When the switch in the circuit is closed a current is established in the coil and the metal ring jumps ...
car alarm triggers when connecting battery?
What could the problem be?
Electrolysis. equation for the reduction reaction, Copper Sulfate?
I need help on these question?
Can 12-volt car batteries switch polarities on its own?
My laptop fails to start up. What can the problem be?
Why does my Energizer rechargeable NimH AA batteries take so long to charge?
how to connect a IN4007 DIODE?
Emergency help!! car window problem in honda 2004?? car experts!
What is wrong with my camera?
help! i connected my car battery the wrong way?
Why doesn't my radio and dome light work in my truck after battery change (2001 Dodge Ram 1500)? The polarity?
multiple choice about capacitor?
How do I build a VERY strong electromagnet with a car battery?
how to reverse a circuits polarity?
Emf of cells and internal resistance 5 questions?
Wrong battery polarity in Canon S5 Digital Camera, HARM?-?
hi there,i'd built a circuit board using ht12d and 12e,ok the problem is,i'd mistakenly wrong connect the?
JVS 2500d generator - what is the polarity?
What is the simplest way to charge internal batteries?
it is not necessary to observe polarity when connecting?
How does a starter motor change polarity?
Magnetic field question.
Multimeter ... ELECTRONICS?
Can i use this powersuply inplace of a more expensive one?
I changed polarity n car battery when charging it. I had it disconnected, can I change it back.
Anyone familiar with non-electronic charging systems?
What would you like to ask?
what extent of damage on your car if you accidental install a wrong polarity battery?
After accidentally reversing polarity while boosting my car, car now won't start. Did I fry something?
Help with backup camera setup for Pioneer AVH-P3200BT deck?
what would happen if jumber cables on a car battery switched?
what voltage should I select for universal ac adaptor?
My Mercedes ML320 remote key is unresponsive, how do i fix this?
why isnt my laptop battery charging when i just fixed the battery?
1991 Honda Nighthawk 750 giving smoke on the right exhaust also where to find a starter relay?
How do you make a diode?
Does my car use Maxi fuses or Fusible links?
oops reversed polarity on evergreen solar panel?
unpluging the car battery, what polarity first?
On my 1983 Ford Bronco, I accidentally hooked up my battery with reverse polarity - how do I fix?
12v motor reverse polarity from forward to back with no switch?
Can I use a power adapter below the recommended ampage for a short period of time?
Mutant amp wiring problem?
car battery polarity reversal?
Electronics/astronomy question-can you guys help me?
Nokia 6230i charger question?
Are 1961 Chevy C-10 Pick-ups supposed to have a positive or negative ground electrical system?
Toyota Supra MA70 7M-GTE 1991, wrong connected battery?
Physics Circuits, resistor, EMF - for answers!!
Car radio dead after replacing battery?
What is the voltage and polarity for the Wall Charger for the Motorola T5530 TalkAbout?
wheres the cell polarity in my panasonic DMC FH20 camera battery?
Can i use this ac/dc adapter for a winbook?
Radiator fan not working?
Disconnect a small-voltage battery from a coil of many loops of wire and a large voltage is produced by?
How can I fix a Ni-Cd battery that had its polarity reversed?
How could we reverse DC system polariy?
The smell of electricity:?
DeWalt 14.4 battery polarity?
what to do if my deep cycle battery charger gives me the red light ?
Saab Clarion radio/cette and equalizer problem....
polarity AC-DC adapter?
why is the polarity on my batteries reversed?
speaker polarity test?
The Bios System Utility still comes up everytime I boot even though I have replaced the backup battery.
What the possible damage of a car battery put in a wrong way?
Why won't my car start? Battery, ignition, ecu, or alternator?
Is my airsoft battery dead?
Why doesn't polarity on car battery change during charging from alternator?
Battery polarity?
Can electric trailer brakes be hooked up backwards (reversed polarity)?
what happen if i reverse the polarity of car battery?
Is there a way to test a car battery charger without a battery?
how can a battery change polarity?
How could we reverse DC system polariy?
Questions about EMF in Physics?
Common collector configuration and general transistor operation...
battery polarity 1963 vanguard?
Can cell phones be used while charging?with reasons and ysis.
Is there something wrong with my inverter?
Help installing a car battery.
Canon S5/S3 question: Do not guess if you put in wrong battery will camera work. DO NOT GUESS DO YOU KNOW?
Reversed Polarities When Jumpstarting?
My son was given a remote controlled car. It has a 12V nicd rechargeable battery that has to be recharged?
I think my alternator is fried. I must have reversed polarity. Would a non-working alternator stop a car from ?
jump started off a mk6 fiesta now that wont start?
Reversing battery polarity in a circuit?
please answer all the ff: thanks?
Questions about EMF in Physics?
Equation for oxidation and reduction?
How can you reverse the polarity of a normal Alkaline AA battery?
Help with opposite polarity between battery charger and battery?
what part of a car can easly damage if you put a wrong polarity battery on your car,?
How do you hook up solar panels with no apperant termination points, no soldering ons, no nothing?
Electricity - multiple choice questions?
Saab Clarion radio/cette and equalizer problem....
1982 Chrysler LeBaron Convertible .
How can I make improvise battery on my discman?What components will I need?
Ref Panasonic cordless KT-TCM412-B?
why wont my remote work for my stereo?
What is the polarity of the large battery terminal?
i have a 1993 nissan sentra e it wont start.
the functioning of speakers?
Can I use my Tripp-Lite PR-4.5A to charge my 12v DC AGM Xtreme Motorcycle Battery?
jump started off a mk6 fiesta now that wont start?
plug in battery power?
what is the correct polarity for a drill battery charger ?
My son was given a remote controlled car. It has a 12V nicd rechargeable battery that has to be recharged?
Transformers: Battery Test?
How can I fix a Ni-Cd battery that had its polarity reversed?
Anyone familiar with non-electronic charging systems?
HELP ME PLEASE 10 POINTS BEST ANSWER!!!!!
how does the battery method of finding polarities of a transformer works?
What would you like to ask?
Electrical polarity negative earth & positive earth whats the difference?
Lead acid battery charger type?
when a magnetic is pushed back and forth 1 time per second through a coil of wire made of 10 loops, ?
What the specifications of the charger for a homelite z725ce?
I think my alternator is fried. I must have reversed polarity. Would a non-working alternator stop a car from ?
Can a normal "C" battery for a portable stereo change polarity?
what voltage should I select for universal ac adaptor?
1982 Chrysler LeBaron Convertible .
ever try to measure the voltage of a AAA battery and found it had reverse polarity?
i have a 1993 nissan sentra e it wont start.
Nikon L110 will not trun on!
Is my airsoft battery dead?
Jumper cable fire!!!!!!!!
Transformers: Battery Test?
On my 1983 Ford Bronco, I accidentally hooked up my battery with reverse polarity - how do I fix?
JVS 2500d generator - what is the polarity?
Stupid Question: What polarity on a trickle charger do I put on a 12v lead acid battery to charge it?
Does anyone know about cell phone batteries???
Why doesn't polarity on car battery change during charging from alternator?
Why doesn't my radio and dome light work in my truck after battery change (2001 Dodge Ram 1500)? The polarity?
how do i figure out if this car battery is positevly or negativly grounded??
Does anyone know about cell phone batteries???
How do you make a diode?
12v motor reverse polarity from forward to back with no switch?
what will happen if you connect car battery in reverse polarity ?
Finding emf in a battery?
Electrical circuitry question?
Reverse polarity on battery, now wont start...
how do you check polarity on an 18 volt dc battery?
Is Magnetic Potential Cross Curcuited to Polarity Resonating Unseen Affects a Dark Matter?
Nokia 6230i charger question?
Plaese Help?
can over-charging a car battery reverse the polarity?
I have a problems with charging batteries on my laptop?
Disconnect a small-voltage battery from a coil of many loops of wire and a large voltage is produced by?
Reversed connections on battery, now wont start...
Battery polarity?
Can i use this ac/dc adapter for a winbook?
Can I make a solar battery charger this way?
Finding emf in a battery?
How could we reverse DC system polariy?
Can I use a power adapter below the recommended ampage for a short period of time?
I got a Mini Uzi Airsoft gun and it won't shoot!
What the specifications of the charger for a homelite z725ce?
really old batteries have their charge polarities reversed?
wheres the cell polarity in my panasonic DMC FH20 camera battery?
What polarity the terminals on a 18v dewalt battery?
AC ADAPTER HELP WITH DIGITECH TOnE DRIVER!!!
Help with 2000 VW Jetta Remote Entry/alarm system?
Laptop battery getting hot when trying to charge manually.
does anyone know how to reverse the polarity on a car battery?
How to solder leds on the pcb?
Switch polarity when using an AC alternative to a 9-volt battery?
How can you reverse the polarity of a normal Alkaline AA battery?
i cant connect my battery to my 320 b.m.w..What would you like to ask?
help with capacitors ...!
when a magnetic is pushed back and forth 1 time per second through a coil of wire made of 10 loops, ?
how can you reverse the direction of rotation of a small electric motor?
Where can I buy those labels that have the + and - battery polarity symbols?
Help with electricity and polarity switching?
how can you reverse the direction of rotation of a small electric motor?
i cant connect my battery to my 320 b.m.w..What would you like to ask?
I have a cannon a630 camera and cannot get it to powerup after replacing the batteries with new ones.
help! i connected my car battery the wrong way?
Electric motors?
speaker polarity test?
How do you fix a battery when it's polarity has reversed itself?
Wrapping a coil?
please answer all the ff: thanks?
2012...what do you think?
How could we reverse DC system polariy?
I need a switch that reverses polarity to an electrical motor so it will turn backwards and handle 20amps?
I have 91 nissan maxima. Yesturday I was changing my battery and accidently connected the wires on the wrong?
I need help in this question about electricity!
Can I power a droid x without a battery?
need help embling a battery pack?
Can I make a solar battery charger this way?
I have 91 nissan maxima. Yesturday I was changing my battery and accidently connected the wires on the wrong?
Is it safe to plug in 300mA adapter into a unit rated at 200mA?
Will a power wheels charger charge a car battery?
Charging a PSP 1000 with a regular AC adaptor?
I changed polarity n car battery when charging it. I had it disconnected, can I change it back.
Car radio dead after replacing battery?
can't get ford (1950's) tractor running.
Will a power wheels charger charge a car battery?
Can electric trailer brakes be hooked up backwards (reversed polarity)?
I want to make a crank charger (for cell phones) put out opposite polarity voltage when cranked the other way.
Can a battery charger recharge several batteries in parallel at the same time?
Why do all "wall-wart" adapters seem to be the wrong voltage?
Is there any way to drain a battery so that it can be recharged?
1986 bronco ii eddie bauer auto 4wd problems?
How do you charge a 12v AGM maintenance-free lead-acid battery?
multiple choice about capacitor?
a question about diodes?
Find the output voltage?(I am as elaborate as i could, plz answer)?
how to enhance the polarity of a regular magnet with a 12 volts battery?
what will happen if you connect car battery in reverse polarity ?
Connected AA batteries in series to a motor and it nearly exploded. Why?
physics help plzzzzzzzz? its so hard?
Physics Circuits, resistor, EMF - for answers!!
'85 Ford F150 Electrical Problems?
Is it safe to use a battery that has reversed polarity?
how to test for wire polarity?
hi there,i'd built a circuit board using ht12d and 12e,ok the problem is,i'd mistakenly wrong connect the?
RC battery as airsoft battery?
How to wire 2 batteries such that voltage remains same but current capacity or ampere increases.
Need help with car audio?
Connected AA batteries in series to a motor and it nearly exploded. Why?
My deceased Uncle's watch....
basic CIRCUIT HELP!! PLEASE!
Toyota Supra MA70 7M-GTE 1991, wrong connected battery?
I installed my car battery in reverse polarity and quickly fixed it, could that kill the alternator?
how can a battery change polarity?
what part of a car can easly damage if you put a wrong polarity battery on your car,?
I think my alternator is fried. I must have reversed polarity. Would a non-working alternator stop a car from ?
How do I charge a VRLA 12V LEAD ACID battery?
how do you check polarity on an 18 volt dc battery?
Emf of cells and internal resistance 5 questions?
How do I power a toy from a DC outlet?
Reversing battery polarity in a circuit?
how to connect a IN4007 DIODE?
a 1999 dodge ram van 1500 and I switched polarity on the battery, Now my factory alarm wont go off? what to do
What could the problem be?
Electronics/astronomy question-can you guys help me?
Why doesn't my radio and dome light work in my truck after battery change (2001 Dodge Ram 1500)?
Laptop isn't charging- AC adapter issues?
Canon S5/S3 question: Do not guess if you put in wrong battery will camera work. DO NOT GUESS DO YOU KNOW?
DeWalt 14.4 battery polarity?
Why doesn't my radio and dome light work in my truck after battery change (2001 Dodge Ram 1500)?
Why won't my circuit work?
polarity AC-DC adapter?
I think my alternator is fried. I must have reversed polarity. Would a non-working alternator stop a car from ?
plug in battery power?
What could have caused my amp to break?
How is it possable for dry cell batteries, 1.5 volt, to change polarity on their own?
How does a starter motor change polarity?
I switched polarity on my car battery and now it wont keep a charge what could I have done? I changed the alt.
Help with electricity and polarity switching?
Wrong battery polarity in Canon S5 Digital Camera, HARM?-?
relay?problems connecting it?
How to wire 2 batteries such that voltage remains same but current capacity or ampere increases.
How does a starter motor change polarity?
riddle.......
Help with opposite polarity between battery charger and battery?
how to test for wire polarity?
Battery Charging Question?
Reversing a cordless drill to make it charge?
Capacitors & Capacitance - TCs Help!!!
When the switch in the circuit is closed a current is established in the coil and the metal ring jumps ...
Is my transistor not turning on fully?
what is the correct polarity for a drill battery charger ?
why isnt my laptop battery charging when i just fixed the battery?
Trying to mod LCD to run off battery power?
Multimeter operation manual?
What is the most practical way to power operational amplifiers?
how does the battery method of finding polarities of a transformer works?
oops reversed polarity on evergreen solar panel?
can over-charging a car battery reverse the polarity?
What is the voltage and polarity for the Wall Charger for the Motorola T5530 TalkAbout?
Is there any way to drain a battery so that it can be recharged?
Stupid Question: What polarity on a trickle charger do I put on a 12v lead acid battery to charge it?
why is the polarity on my batteries reversed?
HELP ME PLEASE 10 POINTS BEST ANSWER!!!!!
question concerning car audio capacitors...
how to reverse a circuits polarity?
can't get ford (1950's) tractor running.
What would happen If polarity of a battery is inverted?
Why do all "wall-wart" adapters seem to be the wrong voltage?
What could have caused my amp to break?
what happen if i reverse the polarity of car battery?
How can I make improvise battery on my discman?What components will I need?
Electrolysis experiment? 9v, lead?
why is the alternator of a car got a damage if accidental installed a battery on a wrong polarity?
ever try to measure the voltage of a AAA battery and found it had reverse polarity?
How do you charge a 12v AGM maintenance-free lead-acid battery?
hey if you good in physics answer these questions below?
Can a battery charger recharge several batteries in parallel at the same time?
a 1999 dodge ram van 1500 and I switched polarity on the battery, Now my factory alarm wont go off? what to do
Common collector configuration and general transistor operation...
Why won't my car start? Battery, ignition, ecu, or alternator?
Help with some Physics questions?
How do you wire in a compact inverter?
Is there a way to test a car battery charger without a battery?
why would a battery have reversed polarity?
emf and Current in Circuits Question?
What happens in battery while charging?Can it becharged if higher EMF is put accross in opposite polarity?
Battery Charging Question?
airsoft gun battery question?
I need a switch that reverses polarity to an electrical motor so it will turn backwards and handle 20amps?
What the possible damage of a car battery put in a wrong way?
Laptop battery getting hot when trying to charge manually.
how do i figure out if this car battery is positevly or negativly grounded??
Electrolysis. equation for the reduction reaction, Copper Sulfate?
Disconnect a small-voltage battery from a coil of many loops of wire, and a large voltage is produced by:?
RC battery as airsoft battery?
Reverse Polarity in a circuit?
Can I use my Tripp-Lite PR-4.5A to charge my 12v DC AGM Xtreme Motorcycle Battery?
I tried to jump my Honda Nighthawk with my car and had the polarity crossed. Now bike is dead what happened?
Lead acid battery charger type?
What is wrong with my camera?
I have an AC/DC Adaptor question...
My Gateway battery for my laptop is not charging, I don't know what to do?
Polarity questions!!!
Is it safe to use a battery that has reversed polarity?
why wont my remote work for my stereo?
where is the starter fuse on a 2002 suzuki hayabusa at?
Where the poles in an AC current?
What happens in battery while charging?Can it becharged if higher EMF is put accross in opposite polarity?
how to enhance the polarity of a regular magnet with a 12 volts battery?
Reverse polarity on battery, now wont start...
I am attempting on making a small piece of my music stage equipment battery powered. Tech Help?
Resistance, Wiring, and Gain Issue?
I want to make a crank charger (for cell phones) put out opposite polarity voltage when cranked the other way.
My deceased Uncle's watch... appntly needing a mercury battery.
I switched polarity on my car battery and now it wont keep a charge what could I have done? I changed the alt.
What type of batteries work better for the FujiFilm FinePix! ?
what would happen if jumber cables on a car battery switched?
Trying to mod LCD to run off battery power?
How do you charge a 12v AGM maintenance-free lead-acid battery?
1999 Ford e350 7.3L not charging after bad jump?
Wrapping a coil?
What's your Star Trek pet peeves?
I installed my car battery in reverse polarity and quickly fixed it, could that kill the alternator?
what extent of damage on your car if you accidental install a wrong polarity battery?
Help installing a car battery.
What is the polarity of the large battery terminal?
Low amperage charge of a big battery?
How do you charge a 12v AGM maintenance-free lead-acid battery?
what did he do to my car?
How do you determine polarity?
Can a normal "C" battery for a portable stereo change polarity?
I need help in this question about electricity!
tried starting a KIA SPECTRA with the battery polarity reversed! what do i need to replace or do to start?
Can I power a droid x without a battery?
How two electric signals transmitted through one wire?
1991 Honda Nighthawk 750 giving smoke on the right exhaust also where to find a starter relay?
HELP PLEASE!!!!!!! 10 POINTS BEST ANSWER!!!!!!!!
How do I power a toy from a DC outlet?
need help embling a battery pack?
Reverse Polarity in a circuit?
After accidentally reversing polarity while boosting my car, car now won't start. Did I fry something?
car alarm triggers when connecting battery?
Electrical polarity negative earth & positive earth whats the difference?
What is the most practical way to power operational amplifiers?
Three terminals in a battery?
How do you hook up solar panels with no apperant termination points, no soldering ons, no nothing?
emf and Current in Circuits Question?
polarity and voltage of an old black&decker electric and manual pivot screwdriver?
Repairing Batteries?
Does my car use Maxi fuses or Fusible links?
is using steel rebar for an electromagnet a good idea?
What type of batteries work better for the FujiFilm FinePix! ?
Failed Shake Flashlight?
Disconnect a small-voltage battery from a coil of many loops of wire, and a large voltage is produced by:?
How do I build a VERY strong electromagnet with a car battery?
Are there adverse effects of reversing polarity of batteries?
tried starting a KIA SPECTRA with the battery polarity reversed! what do i need to replace or do to start?
a question about diodes ?
Jumpstarted motorcycle-reversed polarity.