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SUB FROM ABOVE > Abbreviations > Flashcards

Abbreviations Flashcards

1
Q

C2 h2

A

Acetylene

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2
Q

ACB

A

AIR CIRCUIT BREAKER

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3
Q

ALT

A

ALTERNATE

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4
Q

AC

A

ALTERNATING CURRENT

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5
Q

Alum

A

ALUMINUM

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6
Q

AL

A

ALUMINUM

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7
Q

ACSR

A

ALUMINUM CONDUCTOR STEEL REINFORCED

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8
Q

AWG

A

American wire gauge

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9
Q

A

A

AMPERE

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10
Q

Ah

A

Ampere hour

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11
Q

Annun

A

Annunciator

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12
Q

Ae

A

Apprentice electrician

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13
Q

Aux

A

Auxiliary

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14
Q

Bw

A

Bandwidth

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15
Q

Bank

A

Bank

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16
Q

Batt

A

Battery

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17
Q

Bkr

A

Breaker

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18
Q

Bcs

A

Breaker control switch

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19
Q

Bus

A

Bus

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20
Q

Bus disc

A

Bus disconnects

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21
Q

Bus tie

A

Bus tie

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22
Q

Bushing

A

Bushing

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23
Q

Bypass

A

By-pass

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24
Q

Cap

A

Capacitor

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25
Q

Co2

A

Carbon dioxide

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26
Q

CHG

A

Change

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27
Q

Ck

A

Check

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28
Q

Cir

A

Circuit

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29
Q

Cb

A

Circuit breaker

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30
Q

Cl

A

Close

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31
Q

Comm

A

Communication

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32
Q

Cu

A

Coppper

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33
Q

Ccvt

A

Coupling capacitor voltage transformer

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34
Q

Ct

A

Current transformer

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35
Q

C/o

A

CUTOUT

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36
Q

db

A

DECIBEL

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37
Q

Dev

A

Device

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38
Q

Diff

A

Differential

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39
Q

Dc

A

Direct current

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40
Q

Dir

A

Directional

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41
Q

Disc

A

Disconnect 2.4kv and above

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42
Q

Dga

A

Dissolved gas analysis

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43
Q

Dist

A

Distribution

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44
Q

Distops

A

Distribution operations

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45
Q

Eso

A

Electric switching order

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46
Q

Ea

A

Electrician assistant

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47
Q

C2 h6

A

Ethane

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48
Q

C2 h4

A

Ethylene

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49
Q

FA

A

Forced air

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50
Q

FOA

A

Forced oil air

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51
Q

FO

A

Forced oil (pumps)

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52
Q

Fused

A

Fused

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53
Q

Gal

A

Gallon

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54
Q

Galv

A

Galvanized

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55
Q

Gcb

A

Gas circuit breaker

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56
Q

Gis

A

Gas insulated substation

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57
Q

Gen

A

Generator

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58
Q

GSU

A

Generator step up

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59
Q

Grd

A

Ground

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60
Q

Gp

A

Ground protection

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61
Q

Hz

A

Hertz

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62
Q

Hv

A

High voltage

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63
Q

HN

A

Hold out number

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64
Q

Hp

A

Horsepower

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65
Q

Hr

A

Hour

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66
Q

Hyd

A

Hydraulic

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67
Q

H2

A

Hydrogen

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68
Q

Info

A

Information

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69
Q

Id

A

Inner diameter

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70
Q

KMO

A

Kearny maintenance and operations

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71
Q

Kvar

A

Kilovar

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72
Q

Kv

73
Q

KvA

A

Kilovolt/amp

74
Q

KW

75
Q

KWh

A

Kilowatt-hour

76
Q

Line

77
Q

Line disc

A

Line disconnect

78
Q

Load

79
Q

Ltc

A

Load tap changer

80
Q

L&T

A

Lock and tag

81
Q

L/O

82
Q

LOW/OIL

83
Q

MAIN

84
Q

MAINT

A

Maintenance

85
Q

MH

86
Q

MDM

A

Maximum demand meter

87
Q

MECH

88
Q

MW

89
Q

MVAR

90
Q

MVA

A

Megavolt/amp

91
Q

M

92
Q

Ch4

93
Q

M

94
Q

mA

A

Milliampere

95
Q

mV

96
Q

mW

97
Q

MOD

A

Motor operated disconnect

98
Q

Neg

99
Q

Neut

100
Q

N2

101
Q

Nltc

A

No load tap changer

102
Q

NORM

103
Q

Odom

104
Q

Ω

105
Q

O

106
Q

OA

107
Q

Ocb

A

Oil circuit breaker

108
Q

Ok

109
Q

Oos

A

Out of service

110
Q

OD

A

Outer diameter

111
Q

OC

A

Over current

112
Q

OH

113
Q

O2

114
Q

Para

115
Q

Ppm

A

PARTS PER MILLION

116
Q

%

117
Q

ɸ

118
Q

p

119
Q

P

120
Q

±

A

Plus or minus

121
Q

P

A

Pole (distribution) prefix facility/structure code

122
Q

Pot

123
Q

Pt

A

Potential transformer

124
Q

lbs

125
Q

Psi

A

Pounds per square inch

126
Q

Pwr

127
Q

Pf

A

Power factor

128
Q

Pref

129
Q

Rc c/o

A

Recloser cut out

130
Q

REG

131
Q

Rtu

A

Remote terminal unit

132
Q

REM

133
Q

RFS

A

Remove from service

134
Q

Rep

135
Q

Sec

136
Q

Sect

A

Sectionalizing

137
Q

Sel

138
Q

1 ɸ

A

Single phase

139
Q

Sp

140
Q

STA

141
Q

Sl&p

A

Station light & power

142
Q

Str

143
Q

Sub

A

Substation

144
Q

Sf6

A

Sulfur hexaflouride

145
Q

Supy

A

Supervisory

146
Q

Scada

A

Supervisory control data acquisition

147
Q

Swi

A

Switch- secondary low voltage

148
Q

Sync

A

Synchronizing

149
Q

SOD

A

System operating diagram

150
Q

Tcul

A

Tap changer under load ( LTC is the preferred abbreviation )

151
Q

Tgt

152
Q

Temp

A

Temperature

153
Q

Kcmil

A

Thousand circular mills

154
Q

3/c

A

Three conductor

155
Q

3 ɸ

156
Q

T/o

157
Q

T or tie

158
Q

TL

159
Q

TRFR

160
Q

TTR

A

Transformer turns ratio

161
Q

Trans

A

Transformer

162
Q

Tcm

A

Transmission construction maintenance

163
Q

T& lo

A

Trip & lockout

164
Q

Trbl

165
Q

T/off

166
Q

T/on

167
Q

Uf

A

Under frequency

168
Q

Ufld

A

Under frequency load drop

169
Q

Ug

A

Underground

170
Q

U/m

A

Unit of measure

171
Q

Ut

172
Q

Vac

173
Q

Vcb

A

Vacuum circuit breaker

174
Q

VA

A

Voltampere

175
Q

V

176
Q

Wh

177
Q

W

178
Q

Y

A

Wye - mapping suffix

SUB FROM ABOVE (11 decks)

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