protection maintenance and testing of capacitor units

... Proper installation and maintenance of oil filters and mechanical operation of the engine are equally important for treatment of oil Prevention of contamination and removal of contaminants should ... absorption of oils and solvents, and to promote cleanliness and ease of cleanup Plates and gratings covering floor trenches must be grounded Rubber matting should be installed in front of and around ... fireproof and constructed of poured concrete or concrete and cinder blocks with a roof of reinforced concrete, steel, or wood supports with slate or other fireproof shingles Ventilation and openings...

Ngày tải lên: 05/03/2014, 18:20

... 6.3.2 Receipt and handling on incoming, unprocessed blood and plasma derivatives 50 6.3.3 Receipt and handling of processed blood and blood components 51 6.3.4 Quarantine policies and procedures ... Preventive maintenance, care and repair of equipment 63 7.1 Organizing an equipment maintenance programme 63 7.2 Basic care and preventive maintenance of blood cold chain equipment and accessories ... performance of blood cold chain equipment • Understand and cite the different designs and types of blood refrigerators, plasma freezers and platelet agitators • Describe the elements of a refrigerator and...

Ngày tải lên: 31/03/2014, 12:20

... signals were band-pass filtered with a 5th order Butterworth filter with a cut-off frequency range of 5-100 Hz The low cut-off attenuates the effects of movement [30], while the high cut-off attenuates ... Alves and Chau Journal of NeuroEngineering and Rehabilitation 2010, 7:22 http://www.jneuroengrehab.com/content/7/1/22 Page of 10 Figure Signal denoising The microphone signal and RMS values of the ... data, and drafted the manuscript TC conceived the study, advised on the design and coordination of the experiments, and edited the manuscript All authors read and approved the final version of the...

Ngày tải lên: 19/06/2014, 08:20

... the Instron™ tensile testing instrument, courtesy of the University of Bath, England, showed that the stress-strain profile of the unadulterated PU foam sample and that of the PPy-coated PU foams ... durable and washable over an indefinite period of time In a garment-integrated context, washability of components is important to the preservation of normal user patterns of care and maintenance of ... variety of body shapes and sizes would be hard to predict Similar issues would arise with sizing, fit, and sensor locations on the foot Because of the increased number of sensors and precision of...

Ngày tải lên: 19/06/2014, 10:20

... Proper installation and maintenance of oil filters and mechanical operation of the engine are equally important for treatment of oil Prevention of contamination and removal of contaminants should ... absorption of oils and solvents, and to promote cleanliness and ease of cleanup Plates and gratings covering floor trenches must be grounded Rubber matting should be installed in front of and around ... fireproof and constructed of poured concrete or concrete and cinder blocks with a roof of reinforced concrete, steel, or wood supports with slate or other fireproof shingles Ventilation and openings...

Ngày tải lên: 27/06/2014, 05:20

... Proper installation and maintenance of oil filters and mechanical operation of the engine are equally important for treatment of oil Prevention of contamination and removal of contaminants should ... absorption of oils and solvents, and to promote cleanliness and ease of cleanup Plates and gratings covering floor trenches must be grounded Rubber matting should be installed in front of and around ... fireproof and constructed of poured concrete or concrete and cinder blocks with a roof of reinforced concrete, steel, or wood supports with slate or other fireproof shingles Ventilation and openings...

Ngày tải lên: 27/06/2014, 08:20

... Proper installation and maintenance of oil filters and mechanical operation of the engine are equally important for treatment of oil Prevention of contamination and removal of contaminants should ... absorption of oils and solvents, and to promote cleanliness and ease of cleanup Plates and gratings covering floor trenches must be grounded Rubber matting should be installed in front of and around ... fireproof and constructed of poured concrete or concrete and cinder blocks with a roof of reinforced concrete, steel, or wood supports with slate or other fireproof shingles Ventilation and openings...

Ngày tải lên: 27/06/2014, 18:20

... sum of a quadratic form and the trace of parts of the inverse coefficient matrix of the mixed model equations (as described in Foulley and Quaas, 1994) Note also that simple forms of [12b] and ... A[’,’] and 0, u[2 t return to (10a!, and o, back into Elt] (e!ei) of !lOc! 0; (5) solve for a, ; and (6) for a second inner cycle yielding À (J!!t,2] and (J;J and continue 2] , [t 2] , t [lOb] and ... any structure of fixed effects and nondiagonal patterns of the variance-covariance matrices of ui and u2, Var(ui) l A and Var(u2) A , ie for the particular model in [2] (Foulley and Henderson,...

Ngày tải lên: 09/08/2014, 18:21

... interpretation of the data may vary with the orientation of each author [20] Two of the authors (FPH and JCL) were involved in the implementation and evaluation of the intervention, one of the authors ... increasingly skillful, consistent, and committed in their use of an innovation” and FOI has been defined as “the consistency and quality of targeted organizational members’ use of the specific innovation” ... hospital admissions, length of stay, and hospital costs and improve patient functional status, quality of life, and compliance with care recommendations [8-11] However, most of these studies were carried...

Ngày tải lên: 10/08/2014, 10:23

... because of their lighter weight and lower cost Lowand medium-speed (200 and 900 rpm) engines are preferred for stationary units since their greater weight is not a disadvantage, and lower maintenance ... generation, transmission, and power consumers The frequencies and sources of RFI can be determined by tests Proper enclosures, shielding and grounding of AC equipment and devices should eliminate ... to another The extent of load shedding and the sequence of dropping loads and restoring to normal are also contained in the plan 2-10 Components Standards for selection of components for an auxiliary...

Ngày tải lên: 12/08/2014, 16:21

... regulation of DC generators may be accomplished through adjustment of the speed droop of the governor g Types of governors Usually four types of governors are used; mechanical, hydraulic, pneumatic, and ... flyweights; a valve mechanism; a regulating cylinder and piston; and a pressure pump and relief valve The assembly is adjustable for various ranges of speed and sensitivity The hydraulic principle provides ... spring and these forces operate through linkage to control the throttle of the engine (4) Electronic (isochronous) speed control is the maintenance of constant engine speed independent of the...

Ngày tải lên: 12/08/2014, 16:21

... 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 manufacturer’s requirements; and rings and ... air This process promotes complete mixing of the fuel and air and, therefore, more complete burning of the mixture resulting in less smoke emission and more uniform temperature distribution within...

Ngày tải lên: 12/08/2014, 16:21

... alternating characteristics of the current The generated voltage is proportional to the strength of the magnetic field, the number of coils (and number of windings of each coil), and the speed at which ... 120/240 volts, load 1,0 and load 2,0 would consist of 120-volt lamps and 120-volt singlephase power equipment Load 1,2 would consist of 240-volt power equipment Two voltmeters and two TM 5-685/NAVFAC ... angle = number of turns = line frequency (h) The generated voltage is proportional to the strength of the magnetic field, phase, and number of turns in series between terminals and the speed 4-6...

Ngày tải lên: 12/08/2014, 16:21

... level of fault current Most units function as overcurrent trip devices and consist of a solenoid tripper and solid-state components The solid-state components are part of the power sensor and provide ... starts and stops and a cumulative record of typical equipment operational items as follows: (1) Hours of operation since last bearing lubrication (2) Hours of operation since last brush and spring ... readings and result in inaccurate data, damage and injury All conductors and terminations should carry identification that matches schematics, diagrams and plans used for construction and maintenance...

Ngày tải lên: 12/08/2014, 16:21

... bushings and the inside of box barriers; clean off smoke and dust Repair moderate damage to bushing insulation by sanding smooth and refinishing with a clear insulating varnish Inspect alignment and ... consist of three functional elements: main contacts to connect and disconnect the load to and from the sources of power; sensing circuits to constantly monitor the condition of the power source and ... for PCB details PCBs are powerful solvents Handling and disposal information and special gloves are required Check condition, alignment, and adjustment of contacts Verify that contacts surfaces...

Ngày tải lên: 12/08/2014, 16:21

... and exhaust inspection as described previously Check standoffs, brackets and struts for looseness, cracks, and damage Check ignition exciter, igniter plugs and leads for damage, overheating and ... first for signs of physical damage before performing any other checks b Routine maintenance instructions consist of scheduled inspections of prime movers, generators and exciters, and switchgear ... frequency of checks (q) Gauges and instruments Verify that gauges and instruments have up-to-date calibration certifications Read and record all indications of gauges, thermometers and other...

Ngày tải lên: 12/08/2014, 16:21

... spectrometric analysis of the metal particles 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 ... suspension and will drain readily (2) Obtain a sample of the drained oil and deliver it to the base engineer for testing Drained oil should be examined for fuel dilution, acidity, and presence of solids ... presence of solids and other contaminants Testing helps establish the overall condition of the engine and approximate frequency of need for oil changes (3) Observe the viscosity of drained oil In...

Ngày tải lên: 12/08/2014, 16:21

... defective 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 ... strokes of the piston One stroke is one pass through the cylinder Turbocharge A method of increasing the volume of air charge in the cylinders of piston engines to produce higher power output Flow of ... engine, use of the starting system and proper acceleration to operating speed Starting also includes application of the load to the engine c Operation After engine operation starts and the load...

Ngày tải lên: 12/08/2014, 16:21

... (See /Vote 21 a TEMP DURING STANDBY’ I b TEMP DURING OPERATIONS c COOLANT ADDED (Level) SHOP SUPERVISOR d ANTIFREEZE PROTECTION (See FAN BELT CONDITION f RADIATOR AND LOUVER CONDITION h DATE LOCATION ... 22 UNIT STARTED ON /XI c ELECTROLYTE LEVEL 1ST TRY Use the reverse side of this form and/ or 8-l /2 x 1” paper if number), and for corrective action(s) taken NOTE 1: Mark S for Satisfactory, U for ... 10 KW LOAD PHl 12 VOLTAGE g LOCATION OF LEAK NO S U REMAFiKS N Tank) 16 VOLTAGE NO PH3 /Commercial) d FUEL LEAKS /XI YES 17 BATTERY CHARGER NO c LOCATION OF LEAK b AMPS a VOLTS I BATTERY BANK...

Ngày tải lên: 12/08/2014, 16:21