(a) With reference to battery systems for emergency purposes, explain the precautions that must be taken with regard to personal safety, storage and maintenance. (7) (b) Explain how batteries are kept at the correct rate of charge (3)
(a) With reference to battery systems for emergency purposes, explain the precautions that must be taken with regard to personal safety, storage and maintenance. (7) (b) Explain how batteries are kept at the correct rate of charge (3)
UKM Tuticorin 
Leave a comment