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Automobile ignition failure occurs in damp …

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Automobile ignition failure occurs in damp weather. Explain,why?
  • 1 answers

Pratyush Rajput 6 years, 4 months ago

The insulating poreclain of spark plug accumulates dust which is hygroscopic and picks up moisture from atmosphere hence the poreclain becomes a conductor and allows spark to leak across the surface instead of discharging across the gap.
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