Red Seal Acronyms Flashcards by Sergiu Pascu | Brainscape

Q

AC

A

alternating current

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Q

AFCI

A

arc fault circuit interrupter

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Q

AHJ

A

authority having jurisdiction

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Q

AVR

A

Automatic Voltage Regulator

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Q

BAC

A

Building Automation and Control

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Q

BCD

A

binary coded decimal

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Q

BD

A

block diagram

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Q

CAD

A

computer-aided design

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Q

CATV

A

community antenna television

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Q

CEC

A

Canadian Electrical Code

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Q

CPU

A

central processing unit

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Q

CSA

A

Canadian Standards Association

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Q

CT

A

current transformers

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Q

DC

A

direct current

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Q

DCS

A

distributed control system

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Q

DDC

A

direct digital control

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Q

DVR

A

digital video recorder

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Q

EMI

A

electro-magnetic interference

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Q

EV

A

electric vehicles

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Q

FLA

A

full load amps

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Q

FLC

A

full load current

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Q

GFCI

A

ground fault circuit interrupter

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Q

GUI

A

graphical user interface

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Q

HMI

A

human machine interfacing

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Q

HVAC

A

heating, ventilation and air-conditioning

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Q

I/O

A

input/output

Q

IEEE

A

Institute of Electrical and Electronics Engineers

Q

IL

A

instruction list

Q

IP

A

Internet Protocol

Q

kVA

A

kilovolt-amps

Q

LAN

A

local area network

Q

LD

A

ladder diagram

Q

LED

A

light emitting diode

Q

LEED

A

Leadership in Energy and Environmental Design

Q

MCC

A

motor control centre

Q

MOV

A

metal oxide varistor

Q

MSDS

A

material safety data sheets

Q

NBC

A

National Building Code

Q

NEMA

A

National Electrical Manufacturers’ Association

Q

O and M

A

Operations and maintenance

Q

OEM

A

Original equipment manufacturer

Q

OH and S

A

Occupational Health and Safety

Q

OTDR

A

Optical time-domain reflectometer

Q

OTE

A

Output energized

Q

PA

A

Public address

Q

PDC

A

Power distribution centre

Q

PLC

A

Programmable logic controller

Q

PoE

A

Power over Ethernet

Q

PPE

A

Personal protective equipment

Q

PQA

A

Power Quality Analyzer

Q

PT

A

Potential transformers

Q

RFID

A

radio frequency identification

Q

SCADA

A

Supervisory Control and Data Acquisition

Q

ScTP

A

screened twisted pair

Q

TDR

A

time-domain reflectometer

Q

TIA

A

Telecommunications Industry Association

Q

ULC

A

Underwriters Laboratories of Canada

Q

UPS

A

uninterruptible power supply

Q

UTP

A

unshielded twisted pair

Q

VDV

A

voice / data / video

Q

VFD

A

variable frequency drive

Q

WHMIS

A

Workplace Hazardous Materials Information System

Q

XIO

A

examine if opened

Q

XIC

A

examine if closed