Here is some of abbreviation use in electrical engineering
- PLC - Programmable Logic Controller
- DCS - Distributed Control System
- SCADA - Supervisory Control And Data Acquisition
- HMI - Human Machine Interface
- NO - Normally Open
- NC - Normally Closed
- NL - Neutral Link
- KWh - Kilo Watt hour
- Kvarh - Kilo volt ampere Reactive hour
- Kvah - Kilo volt ampere hour
- CT - Current Transformer
- MCB - Miniature Circuit Breaker
- LA - Lightning Arraster