Glossary

 

AMACS -  Automatic Monitoring And Control System

SCADA  - Supervisory Control And Data Acquisition

HMI  -  Human Machine Interface

EMS  -  Energy Management System

OPC  -  Openness, Productivity and Connectivity

PLC  -  Programmable Logic Controller

RTU  -  Remote Terminal Units

 

 

Common formulae:

 

kW = kVA * PF 

 

Single Phase

kVA = ( V * I ) / 1000

kW = ( V * I * PF ) / 1000

HP = ( V * I *PF * %efficency ) / 746

 

 

Three Phase

kVA = ( V * I * 1.73 ) / 1000

kW = ( V * I * PF * 1.73 ) / 1000

HP = ( V * I * PF * %efficency * 1.73 ) / 746