rectifier..vehicle electrics ? what are they and how do they work ?

12 or 24 volts ?

Would you buy a fully Electric saloon?

please ignore spades answer as it is so wrong. Cars work on 12V DC. All the electrics in the motor are 12V (except the spark plugs which are fed from a high tension coil) The electric lights, switches, motors, fan, horn, seats etc are fed from the battery... the mobile is recharged by the alternator.....the alternator is belt driven from the engine....as it is a rotating device it produces 12V AC..... a rectifier is used to convert the Alternating Current to Direct Current....the rectifier uses diodes to smooth the AC sine waveform to DC which feeds the battery.




why do society reflect on electric cars...

http://en.wikipedia.org/wiki/Alternator Everything you want to know explained better than I can do it.

Best Answer: your battery is 12 volts because your starter needs 12 volts. everything else on your car runs on smaller number voltage. do belive the rectifier is in your alternator. alternators reverse polarity and a rectifier only allows current to flow one way. http://en.wikipedia.org/wiki/Rectifier

http://en.wikipedia.org/wiki/Alternator Everything you want to know explained better than I can do it.

I want to purchase and electric saloon....

contained by simple terms, a rectifier is a device that turns alternating current into direct (pulsed or continuous) current, by only allowing the electricity to flow one way. at its simplest, it can be a single diode component, but commonly it'll be more sophisticated than this as the output from it will be pretty rubbish.... though ok for charging a battery from, at least. as stated by others, the main place you'll find this is surrounded by your ALTERNATor (big clue in the name), which, bizarrely, puts out "12v" (generally 13.6 to 14.4v at normal road speeds) DC to drive the ignition, charge the battery, run the lights and radio, etc - as it's get a (fairly big, sometimes rather obvious) rectifier attached.

How did General Motors respond to any...

The alternator produces ac current which is no accurate for charging a dc device like a battery.The rectifier which is built into most European alternators converts this into dc current which can be used to charge the battery.the rectifier is a moment ago a block of 4 diodes called a full wave diode bridge.the rectifier in the alternator is competent to handle the voltage that the alternator produces.Yhe charge rate is controled by the regulatorwhich turn on and of maybe 100 times a secondand controls the amount of currentthat is passed into the rotor so controling the output.this is done by sensing the state of the battery

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