共找到 150 條與 三相點(diǎn) 相關的標準，共 10 頁
Przedmiotem normy jest oznaczenie liczbami godzinowymi przewodów w sieciach trójfazowych, identyfikuj?ce kolejno?? (nast?pstwo) w czasie poszczeg
Identification by hour numbers of the phase conductors of 3-phase electric systems
This document specifies methods and rules for the designation of phase difference between two items in a three-phase AC system. The designations
Designation of phase differences by hour numbers in three-phase AC systems
Przedmiotem normy jest zale?no?? wymiarów monta?owych od mocy znamionowej i pr?dko?ci obrotowej silników indukcyjnych trójfazowych klatkowych
Rotating electrical machines Thres-phase Squirrel-cage mo?ors Dimensions in relation wi?h power
This standard covers recommendations on identification of phase conductors of 3-phase systems by the use of hour ( clock-face ) numbers
Guide to hours identification of phase conductors in three-phase power systems
本標準規定了三相盤式制動異步電動機的型式、基本參數與尺寸、要求、試驗方法、檢驗規則以及標志與包裝的要求。 本標準適用于三相盤式制動異步電動機（以下簡稱電動機），凡屬于本系列電動機所派生的各種電動機也可參照執行
Three-phase disc type-brake asynchronous motoys
This guide describes a procedure for placing a water triple-point cell in service and for using it as a reference temperature
Standard Guide for Use of Water Triple Point Cells
High voltage three-phase induction motors in ships
W/D S/S BY NAS991 Purpose This specification provides a standard for the manufacture, performance, inspection, and procurement
RESISTANCE SEAM AND BOLL SPOT WELDING EQUIPMENT - 3 PHASE
本文件描述了三相異步電動機的試驗要求和試驗方法。試驗方法包括絕緣電阻的測定、直流電阻的測定、熱試驗、負載試驗、空載試驗、堵轉試驗、損耗和效率的確定、轉矩轉速特性試驗、轉動慣量試驗、短時過轉矩試驗、匝間絕緣耐沖擊電壓試驗、工頻耐電壓試驗、轉子開路電壓的測定、超速試驗、振動和噪聲的測定、軸電壓和軸承電流
Three-phase asynchronous motor test methods
Identification by hour numbers of the phase conductors of 3-phase electric systems
Designation of phase differences by hour numbers in three-phase AC systems
This guide describes a procedure for placing a water triple-point cell in service and for using it as a reference temperature in thermometer
Standard Guide for Use of Water Triple Point Cells
本標準規定的試驗方法適用于三相異步電動機
Test procedures for three-phase induction motors
ENGLISH This document specifies methods and rules for the designation of phase difference between two items in a three-phase AC
Designation of phase differences by hour numbers in three-phase AC systems
本文件規定了水質中磷酸三（2-氯乙基）酯監測技術的內容和方法、技術要點、質量控制等技術要求。主要包括：（1）范圍；（2）規范性引用文件；（3）術語和定義；（4）方法原理；（5）試劑和材料；（6）儀器和設備；（7）樣品；（8）分析步驟；（9）結果計算與表示；（10）準確度；（11）質量保證和質量控制等
Water quality — Determination of tris (2-chloroethyl) phosphate— Solid phase extraction/liquid chromatography-triple quadrupole mass spectrometry
