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its a ignition coil which changes 12 volts of battery to a several thousands volts which is required for spark plug to create an ignition.
It shows that your battery is in workable condition and your alternator is charging as it should.
Ignition coil is a transformer type device that transform the 12 volts battery power to 30,000 up to 60,000 volts. The coil is composed of two winding, the primary and secondary winding.
Ignition coil is a transformer type device that transform the 12 volts battery power to 30,000 up to 60,000 volts. The coil is composed of two winding, the primary and secondary winding.
whats the battery voltage start there and test your way down
A fully charged 12 volt battery with engine not running, ignition off will read 12.6 volts at 100% charge. 12.4 volts at 75% charge. 12.2 volts at 50% charge. 12.0 volts at 25% charge.
An ignition coil is an coil that is used to change the volts in a battery to ignite the spark in the spark plug. This is necessary to get the engine to start up and the car to run.
You must have a digital volt meter. With the ignition switch turned off, set the digital voltmeter to 20 volts DC. Put red probe on positive battery post and black probe on negative post. A 100% fully charged battery will read 12.6 volts. 75% charged will read 12.4 volts. 50% charged will read 12.2 volts. 25% charged will read 12.0 volts.
Check alternator with a voltmeter A fully charged battery should read approx. 12.8 volts without engine running With engine running reading should be approx. 13.8 - 14.2 volts
when ignition is on it should be battery volts,when cranking in should pulse..(test with a led test light or osilliscope
You will need a second battery in series with the first battery to produce the 24 volts DC. To keep it charged the series connection will have to be manually changed to a parallel connection.
12 volts!!! 12 volts!!! Real Answer 13.1 volts (Depending on Battery)