Parts electrical data, Electrical formulae electrical formulae – Generac Power Systems 53187 User Manual
Page 152
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PARTS
ELECTRICAL DATA
1
ELECTRICAL FORMULAE
Electrical Formulae
ALTERNATING CURRENT
DESIRED DATA
1-PHASE UNITS
3-PHASb UNITS
KILOW ATTS'^®''^ ^
Volts
X
Am ps
X
P.F.
1.73
X
Volts
X
Am ps x P.F.
1000
1000
K
va
NOTEI
Volts
X
Am ps
1.73
X
Volts
X
Am ps
1000
1000
h o r sep o w er
'^°^^*
Volts
X
Am ps
X
100
X
P.F.
1.73
X
Volts
X
Am ps x 100 x P.F.
746
X
Efficiency
746
X
Efficiency
AMPERES
H.P.
X
746
X
Efficiency
H.P
X
746
X
Efficiency
Volts
X
100
X
P.F.
1.73
X
Volts
X
100
X
P.F.
AMPERES^®"^^^
Kilow atts X 1000
Kilow atts
X
1000
Volts
X
P.F.
1.73X Volts
X
P.F.
AMPERES^®"^^ ®
kVa
X
1000
kVa x I O O O
Volts
1.73
X
Volts
FREQUENCY
RPM
X
No. of Rotor Poles
RPM
X
No. of Rotor Poles
2 x 6 0
2 x 6 0
NO. OF ROTOR POLES
2
X
60
X
Frequency
2
X
60
X
Frequency
RPM
RPM
RPM
2
X
60
X
Frequency
2
X
60
X
Frequency
No. of Rotor Poles
No. of Rotor Poles
NOTE 1: Refers to generator output or load input.
NOTE 2; Refers to engine output.
NOTE 3: If desired data is AM PERES w hen HORSE
POW ER is know n.
NOTE 4: If desired data is AM PERES w hen KILO
W ATTS are know n.
NOTE 5; If desired data is AM PERES w hen KVA is
know n.
Efficiency in above form ulae in PERCENT- such as
95%.
P.F. (Pow er Factor) in the above form ulae is expressed
as a decim al, usually 0.80.
VOLTS refers to line-to-line m easurem ent.
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