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MW
Megawatt(s) (total 3-phase)
MW A
Megawatt(s) (phase A)
MW B
Megawatt(s) (phase B)
MW C
Megawatt(s) (phase C)
MWH
Megawatt-Hour(s)
N
Neutral
N/A, n/a
Not applicable
N.C.
Not connected
NEG
Negative
NINV
Normal inverse tripping characteristic
Nm
Newton-meter
No
Number
N.O.
Normal open (Contact)
NOCS
Number of cold starts
NOM, Nom.
Nominal
NT
Manufacturer internal product designation code
O
Over
OC, O/C
Overcurrent
O/P, Op, OUT
Output
OV
Overvoltage
OVERFREQ
Overfrequency
OVLD
Overload
P
Phase
Para.
Parameter
PC
Personal computer
PCB
Printed circuit board
PE
Protected Earth
p.u.
per unit (per-unit system)
PF
Power factor (total 3-phase)
PF A
Power factor (phase A)
266
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EMR-3MP0
11 Appendix
11.2 Glossary