Glossary

Abbreviations

CSA

Canadian Standard Association

ECUSR

Electrical Code Utility Safety Regulation (high voltage)

GFI

Ground Fault Interrupter

GTO

Gate Turn On

IEEE

Institute of Electrical and Electronics Engineers

IESS

Illumination Engineering Society Standards

ISA

Instrumentation Society of America

MMI

Man Machine Interface

MMS

Maintenance Management Systems

OH&S

Occupational Health and Safety

P and ID

Pipe and Instrumentation Drawings

PLC

Programmable Logic control Systems

RTU

Remote Terminal Unit

SCADA

Supervisory Control and Data Acquisition

SCBA

Self Contained Breathing Apparatus

SST

Special Service Tools

TDG

Transportation of Dangerous Goods

TTR

Transformer Turn Ratiometer

ULC

Underwriters Laboratory Canada

UPS

Uninterruptible Power Supply Systems

VFD

Variable Frequency Drives