Questions & Answers for: reverse polarity fuses

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Question about MR- F55 Base CB Radio

3 Answers

...but now there isn't anything you can do, as the damage has been done by the reverse polarity. moter home has revers polarity take the unit to a radio shop and they can replace the protector

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Question about MR- F55 Base CB Radio

1 Answer

...short out the polarity diode and then cause fuses to blow. This is a protection circuit so do not keep trying new fuses as the reverse surge can go into the radio deeper and damage it beyond

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Question about MR- F55 Base CB Radio

2 Answers

...reverse polarity at the lighter outlet? no, if it was it would blow a fuse when phone is plugged up. maybe a bad charger . can you try it in differe..nt vechile to see if it does same thing Yes. ...

Question about MR- F55 Base CB Radio

1 Answer

...turn over but won't start. Any suggestions? Try resetting the CPU program as it may be corrupted from reverse polarity. Have the ECM checked out as reversed polarity tends to damage them

...reverse polarity.now installed correctly and no powerr momentarily reverse polarity battery . Now correctly installed and everything dead. Can't find the 30amp fuse located. Follow the positive wire ...

reverse polarity,momentarily only. Now installed correctly and no power at all. Suspect fuse? I can't find the 30Amp fuse. I have located the spare one and the 10amp fuses, but not the 30Amp one. help

...polarity accidently reversed now there is no spark at all when connecting the cables to the battery. Maybe a fuse blew but I looked at them and can't find a blown one. Is there a particular place I ...

...polarity. now it not work. is there fuse in the unit some where? Fuse is there, but more damage is suspected. Transistors damage easily and capacitors will short when subjected to reverse

...reverse polarity diode, what would happen if it was blown Hi, a diode in reverse polarity could be used e.g. for protecting some circuit against improper polarity of supply. It could be connected in ...

...fuses?? a lead acid will not charge with the polarity reversed What happens is that in dead shorts and can destroy the battery it can blow up the battery , blow the charger fuses and destroy the ...

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