schneider electric installation handbook

Ngày tải lên: 30/12/2013, 21:47

... IGSS V9 Patch, http://igss .schneider- electric. com/igss/igssupdates/v90/progupdatesv90.zip , last visited January 18, 2013 f. IGSS V10 Patch, http://igss .schneider- electric. com/igss/igssupdates/v100/progupdatesv100.zip ... of the IGSS software to address this vulnerability. These patches are available from the Schneider Electric Web site or directly from the links in this advisory. Aaron Portnoy of Exodus Intelligence ... vulnerability is applying the appropriate vendor-supplied patch listed in the footnotes below. Schneider Electric has issued two patches for versions V9 e and V10 f If this vulnerability is not mitigated,...

Ngày tải lên: 18/02/2014, 01:20

... identity of their electrical functions is not altogether a clear issue. Moreover, the field-winding of Electric motor generalities 3 Charged body + + + Electroscope Fig. 1.2 The electricity-magnetism ... insights relating to electric motors. Rather than motor design, their chief concerns lie with the selection, system installation, operation and performance evaluation of electric motors. In ... driven by the electric motor. The engine- generator set can be used not only to charge the battery but, bypassing the battery it can power the electric motor. In the parallel hybrid, the electric...

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Ngày tải lên: 31/12/2013, 22:30

... Sim Waukesha Electric Systems Scott H. Digby Waukesha Electric Systems Dudley L. Galloway ABB Power T&D Company Dan Mulkey Pacific Gas & Electric Co. Paulette A. Payne Potomac Electric Power ... Control Devices and Control Wiring • Dielectric Withstand • Performance Characteristics • Other Tests 3.17Transformer Installation and Maintenance Transformer Installation • Transformer Maintenance 3.18Problem ... Haupert TJ/H2b Analytical Services, Inc. Shirish P. Mehta Waukesha Electric Systems William R. Henning Waukesha Electric Systems Alan Oswalt Waukesha Electric Systems Philip J. Hopkinson Square D Company Andre...

Ngày tải lên: 05/03/2014, 16:20

... composite insulators: Simulation by electrical tests, IEEE Trans. on Power Delivery, 5(3), 1558-1567, July, 1990. Fink, D.G. and Beaty, H.W., Standard Handbook for Electrical Engineers, 11th ed., ... Conference on Large Electric High Tension Systems (CIGRE), Group 33, (33-103), Paris, 1-8, August, 1994. Looms, J.S.T., Insulators for High Voltages, Peter Peregrinus Ltd., London, 1988. Schneider, H., ... Transmission and Distribution George G. Karady The purpose of the electric transmission system is the interconnection of the electric energy producing power plants or generating stations with...

Ngày tải lên: 05/03/2014, 16:20

... the internal surfaces and out of the solid dielectric materials (IEEE Std. 1125-1993). Small conducting particles of mm size significantly reduce the dielectric strength of SF6 gas. This effect becomes ... The particles are moved by the electric field, possibly to the higher field regions inside the equipment or deposited along the surface of the solid epoxy support insulators, leading to dielectric breakdown ... use of SF6 is in electrical power equipment. Fortunately, in GIS the SF6 is contained and can be recycled. By following the present international guidelines for use of SF6 in electrical equipment...

Ngày tải lên: 21/03/2014, 12:12

... frequency to determine the final three-phase shunt admittance matrix. Underground Lines Because the electric fields of underground cables are confined to the space between the phase conductor and its ... 0.994208 –0.307989 Window AC 0.702912 –1.89188 Duct Heater w/blowers 0.528878 –0.140006 Water Heater, Electric Cooking 0.0 0.0 Clothes Dryer 0.0 –0.311885 Refrigerator, Ice Machine 0.664158 –1.10252 Incandescent...

Ngày tải lên: 21/03/2014, 12:12

... Motion Electric Machines, John Wiley & Sons, New York, 1976. Nasar, S. A., Ed., Handbook of Electric Machines, McGraw-Hill, New York, 1987. Patrick, D. R. and Fardo, S. W., Rotating Electrical ... detail on many of the topics related to metering can be found in the Handbook for Electricity Metering, published by Edison Electric Institute. This authoritative book provides extensive explanations ... the Rating of Electric Equipment. IEEE Std 85-1980, Test Procedure for Airborne Sound Measurements on Rotating Electric Machinery. ANSI/IEEE Std 100-1984, IEEE Standard Dictionary of Electrical...

Ngày tải lên: 21/03/2014, 12:12

... Q ll () − () = ′′ [] () −       1 Grigsby, L.L. “Power System Analysis and Simulation” The Electric Power Engineering Handbook Ed. L.L. Grigsby Boca Raton: CRC Press LLC, 2001 © 2001 CRC Press LLC (8.35a) (8.35b) (8.35c) (8.36) Equation ... Engineering Circuit Analysis, 5th ed., Prentice-Hall, New Jersey, 1996. Krause, P. C., Analysis of Electric Machinery, McGraw-Hill, New York, 1986. Kundur, P., Power System Stability and Control, ... equivalent circuit parameters of many power system components are described in other sections of this handbook. The interconnection of the different elements allows development of an overall power system...

Ngày tải lên: 21/03/2014, 12:12

... calculate the actual rate-of-change of frequency reliably. Measurements at load buses close to the electrical center of the system are less susceptible to oscillations (smaller peak- to-peak values) ... components, system-wide disturbances in power systems are becoming a frequent and challenging problem for electric utilities. The occurrence of major disturbances in power systems requires coordinated protection ... apply, in one degree or another, to the protection of other types of power system protection. Each electrical element, of course, will have problems unique to itself, but the concepts of reliability,...

Ngày tải lên: 21/03/2014, 12:12

... lightning if the stroke falls within the attractive area. The electrical shadow method has been used to estimate the attractive area. According to the electrical shadow method, a line of height, h l m, ... understanding of forest fires and on damage to power equipment, including surge arresters, in power line installations. All the parameters presented in Tables 10.1 and 10.2 are estimated from current oscil- lograms ... GIS-air interface. Mitigation methods include short length leads, low impedance grounding, and the installation of metal-oxide arresters across insulating spacers. Transients on Overhead Connections A...

Ngày tải lên: 21/03/2014, 12:13

... of electric generating stations, AIEE Trans., XXXIX, 1215, 1920. Stubbe, M., Bihain, A., Deuse, J., and Baader, J.C., STAG a new unified software program for the study of dynamic behavior of electrical ... range from a matter of Farmer, Richard G. “Power System Dynamics and Stability” The Electric Power Engineering Handbook Ed. L.L. Grigsby Boca Raton: CRC Press LLC, 2001 © 2001 CRC Press LLC initiated ... Shunt resistors can be switched in following a fault to provide an artificial electrical load. This increases the electrical output of the machines and reduces the rotor acceleration. • Regulate...

Ngày tải lên: 21/03/2014, 12:13