answersLogoWhite

0

Use a 2.25 ohm 25watt ballast resistor;Renault used them to drop the voltage for the Engine control computers.

User Avatar

Wiki User

15y ago

What else can I help you with?

Related Questions

How much resistance required to convert 12V DC to 10.5V DC?

How much current? Volts/Amps = Ohms. In your case Volts = 1.5


How you convert a power supply into 12v DC?

DC 12V power supply can convert 110/220V AC power source to 12V DC.


What is the resistance of a 12v lamp in a 12v circuit?

The formula you are looking for is W = I x E.


Convert 12v to 3v DC?

if you have 12v dc then you can use a 4 ohm resistor


Does a 552 12v wager dot flaser have resistance?

yes


What does a dual voltage power supply do?

It convert 220v or 115 to -12v and +12v by using many components and step down transformer.


How do you convert 24volts to 12 volts?

If you want to convert 24v AC into 12v Ac, it's simple. Just get a transformer to convert 24 volts into 12 volts. This is called a stepdown transformer. If you want to convert 24v DC into 12v DC, it's more complicated. First you have to change the 24v DC into 24v AC by a switching converter that changes DC into AC. Then you would use a stepdown transformer as in the former example. Once the 24v AC is converted to 12v AC, then you use a rectifier bridge to change the 12v AC into 12v DC.


What resistance is needed to reduce 12V dc to 5V dc?

7K ohm


What size rheostat does a 12v battery need?

The size of the rheostat needed for a 12V battery depends on the specific application and the required current. To determine the appropriate rheostat, you need to calculate the desired resistance using Ohm's Law (V = IR), where V is the voltage (12V) and I is the current in amperes. Additionally, consider the power rating of the rheostat, which should be sufficient to handle the power dissipated (P = IV). For example, if you need a current of 1A, a rheostat with a resistance of 12 ohms and a power rating of at least 12 watts would be suitable.


How can I convert 110v to 12v using a transformer?

To convert 110v to 12v using a transformer, you would need a transformer with a turns ratio of 9.17:1. This means the primary winding (110v) would have 9.17 times more turns than the secondary winding (12v), allowing for the voltage conversion. Make sure to select a transformer with the appropriate power rating to handle the load at 12v.


What is the role of a 12V inverter in the domestic electrical appliances?

A 12v inverter is widely used in the domestic electrical appliance world to convert a 12v system to a higher voltage. So in other words you can use any appliance on a 12v system as long as you have the proper inverter.


Electromagnet current of o5 a supply is 12v what resistance does the electromagnet have?

Using Ohm's Law (V = I * R), where V is voltage, I is current, and R is resistance, we can rearrange the formula to solve for resistance: R = V / I. In this case, R = 12V / 0.5A = 24 ohms. So the resistance of the electromagnet is 24 ohms.