OPERATION, MAINTENANCE AND REPAIR OF AUXILIARY GENERATORS Episode 8 ppt
OPERATION, MAINTENANCE AND REPAIR OF AUXILIARY GENERATORS Episode 8 ppt
... barriers; clean off smoke and dust. Repair
moderate damage to bushing insulation by sanding
smooth and refinishing with a clear insulating var-
nish. Inspect alignment and condition of movable
and stationary ... (approxi-
mately a 30 percent drop and delay of about two
seconds) to start the auxiliary generator.
(b) When voltage and frequency of the auxil-
iary generator...
OPERATION, MAINTENANCE AND REPAIR OF AUXILIARY GENERATORS Episode 2 pptx
... of sizes. Smaller
engines,
which operate in the high-speed range
(1200 and 180 0 rpm), are used for portable units
because of their lighter weight and lower cost.
Low-
and medium-speed (200 and ... supplied, their demand, consumption,
voltage, phase, and frequency requirements. Also to
be considered are load trend, expected life of the
project and of the equipment, fuel c...
OPERATION, MAINTENANCE AND REPAIR OF AUXILIARY GENERATORS Episode 5 ppt
... smoothness and absence of
scratches and nicks.
(d)
Camshaft
cams and cam faces for worn or
deformed condition; journal surfaces and bearings
for highly polished condition and absence of
scratches, ... condition and absence of scratches, nicks,
cracks, and deformation.
(f) Pistons for cracks and warped condition;
verify pistons, rings, and pins comply with manu-
factur...
OPERATION, MAINTENANCE AND REPAIR OF AUXILIARY GENERATORS Episode 7 ppt
... readings and result in inaccurate data, dam-
age and injury. All conductors and terminations
should carry identification that matches schemat-
ics, diagrams and plans used for construction and
maintenance.
e. ... level of fault current. Most
units function as overcurrent trip devices and con-
sist of a solenoid tripper and solid-state compo-
nents. The solid-state componen...
OPERATION, MAINTENANCE AND REPAIR OF AUXILIARY GENERATORS Episode 10 pptx
...
0.5% 2.0%
Table 8- I. Oil quality standards-Continued
8- 4. Oil
maintenance procedures.
The following information is a general guide for
maintenance of lubricating oil.
a. Water and sediment. Clean ... for security, and overheating
and damage due to leakage. Perform inlet and ex-
haust inspection as described previously. Check
standoffs, brackets and struts for looseness, c...
OPERATION, MAINTENANCE AND REPAIR OF AUXILIARY GENERATORS Episode 11 ppt
... spectrometric analysis of the metal par-
ticles. It is necessary to collect and evaluate data for
type and quantity of engine wear-metals. Study of
this data shows trends of engine wear and expected
future ... part of the
system is rusted or partially clogged, it is necessary
to use cooling system cleaning compound and condi-
tioner, stock number 685 0-00-5 98- 73 28. Do not...
OPERATION, MAINTENANCE AND REPAIR OF AUXILIARY GENERATORS Episode 12 pptx
... part often will lead to a series of diffi-
culties originating from by-products or effects of
the initial failure. Therefore, carefully check all
of the related and resultant functions of the ... in
value and reversing its direction of flow at regular
intervals. A cycle is one complete set of positive and
negative values of an alternating current. The num-
ber of cycles...
OPERATION, MAINTENANCE AND REPAIR OF AUXILIARY GENERATORS Episode 4 pps
... Proper installation and maintenance
of oil filters and mechanical operation of the engine
are equally important for treatment of oil. Preven-
tion of contamination and removal of contaminants
should ... of
governors controlling AC generators affects the fre-
quency and the load division between generators
but has almost no effect upon voltage.
f. Direct C
urrent (DC)...
OPERATION, MAINTENANCE AND REPAIR OF AUXILIARY GENERATORS Episode 6 pps
... strength of the mag-
netic field, the number of coils (and number of wind-
ings of each coil), and the speed at which the rotor
turns.
b.
Current.
Current is the rate of transfer (flow)
of electricity, ... specific
number of coils, each with a specific number of
windings. Similarly, the rotor consists of a specific
number of field poles, each with a specific number o...
OPERATION, MAINTENANCE AND REPAIR OF AUXILIARY GENERATORS Episode 13 potx
... TM
5- 685 /NAVFAC
MO-912
-
c
The proponent agency of this publication is the Office of the
Chief of Engineers, United States Army. Users are invited to send
comments and suggested improvements ... 20 28 (Rec-
ommended Changes to Publications and Blank Forms) directly
to Director, U.S. Army Center for Public Works, ATTN: CECPW-EE,
7701 Telegraph Rd., Alexandria, VA
223159 386 2....
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