ARMY TM 9-6115-643-10
AIR FORCE TO 35C2-3-445-21
Rotate the VOLTAGE
j.
adjust potentio-
Operation.
meter of generator
set No. 1 until
ammeter (PERCENT
RATED CURRENT) reads
approximately "0".
If necessary to
move a generator
k.
Close the load
set which has
contactor at the
been operating
load.
in parallel with
another genera-
NOTE
tor set, shut
down remaining
If the REVERSE
generator set
POWER indicator
connected to the
of either
load, prior to
generator set
removing load
lights, and the
cables or
AC Circuit
ground. Failure
Interrupter
to observe this
relay opens,
warning can
open the load
result in injury
contactor at
or death by
load and re-
electrocution.
synchronize the
generator sets.
CAUTION
(Repeat the
necessary steps
Prior to removal
d through k
of generator set
above. )
from parallel
operation, make
1.
Compare ammeter
sure load does
(PERCENT RATED
not exceed full
CURRENT) readings of
load rating of
both generator sets.
generator set
If readings are not
remaining on the
within 10 percent,
line. Failure
notify next higher
to observe this
level of
caution can
maintenance.
result in damage
to generator
m.
Compare kilowatt-
set.
meter (PERCENT
POWER) readings of
a.
Position AC CIRCUIT
both generator sets.
INTERRUPTER switch
If readings are not
to OPEN until
within 10 percent,
indicator goes out.
notify next higher
level of
b.
Return UNIT-PARALLEL
maintenance.
switch to UNIT
position.
