Electrical Engineering · Batteries
What is the reason for keeping the vent plugs of a lead-acid secondary cell open during the charging process?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To allow the generated gases to escape freely into the air✓
- 2To safely eliminate the internal sulphation defect
- 3To intentionally elevate the specific gravity of the electrolyte
- 4To accelerate the rate of chemical charging
Correct answer
To allow the generated gases to escape freely into the air
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