answersLogoWhite

0


Want this question answered?

Be notified when an answer is posted

Add your answer:

Earn +20 pts
Q: What is the normal operating voltage of an auto electrical sytem with engine running?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Supplies the electrical pressure in an automotive circuit?

The "electrical pressure" probably refers to the voltage. This is usually provided by a battery. The battery is recharged by the engine when it is running.


What voltage is on running lights on Jeep Liberty?

The electrical system is 12 volt negative ground. Really about 13.6 volts while the engine is running, though.


What supplies electric pressure in an automotive circuit?

The battery and the alternator.The "electrical pressure" probably refers to the voltage. This is usually provided by a battery. The battery is recharged by the engine when it is running.


What are the Voltage specifications for 2000 Chevy Silverado?

If you are checking Alternator voltage, It should 12.8 volts to 14.3 with engine running. Battery voltage is 12.3---12.8 with engine off.


How do you get the alternator to turn over?

The alternator is run by a belt connected to the engine. When the engine is running the alternator is turning. The alternator is what produces the electrical current that charges the battery & powers everything electrical while the engine is running. the battery is mainly to start the engine.


When the engine is not running current to operate electrical circuits is supplied by what?

altinator


How do you test the voltage regulator on a 1967 mustang?

With engine running, ensure system voltage is in the 13-14 volt range.


What is the voltage of an automotive alternator?

between 13.5 and 14.5 volts with engine running at idle


How can you test alternator for 2002 ford escape without scanner?

Easiest test is to use a voltmeter. Engine stopped , voltage about 12 volts Engine running, voltage about 14.7 volts.


How do you check a Briggs and stratton alternator?

check the battery with voltmeter without the engine running then check with it running if voltage is higher it is working


How do you turn the battery light off?

Check voltage to make sure engine running voltage is between 13.5-15.5. If not, replace the alternator.


What is electrical checks?

The term electrical checks will differ with respect to the machine or system being referenced. Electrical checks on a car will include the DC battery Voltage, charging voltage and current and may be voltage during engine starting. On a machine it could be main voltage secondary control voltages and even specific test point voltages on a control board.