EK Electrical Dec 2018 (Q11)

(a)With reference to alkaline battery cell (i) Describe a typical cell, stating the materials used (4) (ii) Describe the process that takes place during discharge and charge (2) (iii) State the effects of overcharge (2) (b) State the advantages of an alkaline cell compared with a lead acid cell. (2)

Batteries & Emco power supplies

Dec 2018 (Q11)