IEEE Std 241-1990 发布 1991年 发布单位 美国电气电子工程师学会 替代标准 IEEE 241-1990(R1997) 当前最新 IEEE 241-1990(R1997) 适用范围 该IEEE 标准产品是 Color Books 系列的一部分。提供了商业建筑电气设计的指南和一般参考。它涵盖了负载特性;电压考虑因素;电源和配电系统;配电装置;控制器;服务室、金...
IEEEGrayBook™:IEEESTD241-1990 RecommendedPracticeorElectricPowerSystemsinCommercialBuildings IEEEBufBook™:IEEESTD242-2001 RecommendedPracticeorProtectionandCoordinationoIndustrialand CommercialPowerSystems IEEEBrownBook™:IEEESTD399-1997 RecommendedPracticeorIndustrialandCommercialPowerSystemsAnalysis ...
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466 IEEE 802.4H-1997 1997-06-26 English Local and Metropolitan Area Networks Alternative Use of BNC Connectors and Manchester-Encoded Signaling Methods for Single-Channel Bus Physical Layer Entities - IEEE Computer Society Document; Supplement to ISO/IEC 8802-4 : 1990; ANSI/IEEE Std 802.4-1990 A...
used in the Boltzmann factor to describe a population inver- (Std100) 270-1966w sion. Note: If n2 particles populate the higher of two states negative-polarity lightning stroke A stroke resulting from a and n1 particles populate the lower state, their ratio is con- ventionally expressed by ...
.and.Control.Systems.pdf 1800-2005 SystemVerilog IEEE Std .pdf 241-1990 Gray Book - IEEE Recommended Practice for Electric Power Systems in Commercial Buildings.pdf 242-2001 IEEE Recommended Practice for Protection and Coordination of Industrial and Commerical Power System.pdf 252-1995 IEEE standard...
466 IEEE 802.4H-1997 1997-06-26 English Local and Metropolitan Area Networks Alternative Use of BNC Connectors and Manchester-Encoded Signaling Methods for Single-Channel Bus Physical Layer Entities - IEEE Computer Society Document; Supplement to ISO/IEC 8802-4 : 1990; ANSI/IEEE Std 802.4-1990 ...
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