Exam Question

With reference to a bank of emergency lead acid batteries:

(a) State the conditions of the battery bank if the specific gravity of a number of cells in the bank is in the region of 1.11 with an ambient temperature of 16° C (6)

(b) Describe a systematic procedure for checking the conditions of the battery bank if it is divided into section for charging (8)

(c) Describe the necessary routine maintenance. (6)