engineering recuitment NCL Assistant Foreman (Trainee) Mock Test 2024 Electrician and Wireman Cells and Batteries
A charging system has to be used with a fully discharged battery. Which of the following options is the best way to charge this battery?
1
Initially constant current charging and finally constant voltage charging
2
Initially constant voltage charging and finally constant current charging
3
End-to-end constant voltage charging
4
End-to-end constant current charging