engineering recuitment PGCIL Junior Technician Trainee (Electrician) Mock Test 2023 Electronic Devices
A cell of a UPS battery has an Ah efficiency of 80%. It has an average terminal voltage on discharge and charge of 1.2 V and 1.6 V respectively. The Watt-hour efficiency of the cell is _________%
1
50%
2
60%
3
80%
4
100%