Current divider network

Voltage divider network

Tapped transformer network

Resistance temperature detector network

Autostat

Output transformer

Over voltage relay

Under voltage relay

Increase

Decrease

Becomes zero

Remain same

6 V and 24 AH

3 V and 16 AH

4.5 V and 8 AH

1.5 V and 32 AH

Geyser

Grinder

Television

Pump motor