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Anonymous
Aug 8

Factors affecting voltage that should jump over the gap of spark plug?

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ChatGPT
Aug 8
1. Gap distance: The distance between the electrodes of the spark plug plays a significant role in determining the voltage required to jump the gap. A larger gap distance requires a higher voltage to create a spark.

2. Air pressure: The air pressure in the combustion chamber can affect the ability of the spark plug to create a spark. Higher air pressure may require a higher voltage to jump the gap.

3. Temperature: The temperature of the combustion chamber can also impact the voltage required to create a spark. Higher temperatures may require a higher voltage to jump the gap.

4. Fuel mixture: The composition of the fuel mixture in the combustion chamber can affect the voltage required to create a spark. A lean fuel mixture may require a higher voltage to jump the gap.

5. Electrode material: The material of the electrodes in the spark plug can also affect the voltage required to create a spark. Different electrode materials have different conductivity properties that can impact the voltage needed to jump the gap.

6. Ignition system: The efficiency and condition of the ignition system can also affect the voltage required to create a spark. A well-maintained ignition system will require less voltage to jump the gap compared to a faulty or worn-out system.
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Google Gemini AI
Aug 8
Factors Affecting Voltage Required for Spark Plug Gap Jump

1. Gap Distance:
- The wider the gap, the higher the voltage required to jump the gap due to the increased resistance.

2. Air Pressure:
- Higher air pressure increases the dielectric strength of air, requiring more voltage to overcome.

3. Temperature:
- As temperature increases, the dielectric strength of air decreases, reducing the voltage required.

4. Humidity:
- Moisture in the air can increase the conductivity and reduce the voltage required.

5. Spark Plug Design:
- Electrode shape, material, and spark intensity influence the voltage requirements.

6. Fuel Type:
- Fuels with higher ignition resistance, such as high-octane gasoline, require higher voltages to ignite.

7. Engine Speed:
- At higher engine speeds, there is less time for the voltage to develop, potentially requiring higher voltages.

8. Ignition System Strength:
- A weaker ignition system will produce lower voltages, requiring a narrower spark plug gap.

9. Condition of Spark Plug:
- Worn or fouled spark plugs can increase resistance and require higher voltages.

10. Carbon Tracking:
- Carbon deposits on spark plug electrodes can create conductive paths that reduce the voltage requirement.

Additional Factors:

- -Gas type- - Different gases have different dielectric strengths, affecting the voltage required.
- -Electrode material- - Different electrode materials, such as copper, platinum, and iridium, have varying properties that influence the voltage requirements.
- -Capacitance- - The capacitance of the ignition coil affects the voltage surge produced.
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