LEADER 05052nam 2200613Ia 450 001 9910146242303321 005 20230617021324.0 010 $a1-280-56083-5 010 $a9786610560837 010 $a3-527-60646-7 010 $a3-527-60233-X 035 $a(CKB)1000000000019323 035 $a(EBL)482096 035 $a(OCoLC)78052790 035 $a(SSID)ssj0000102898 035 $a(PQKBManifestationID)11113597 035 $a(PQKBTitleCode)TC0000102898 035 $a(PQKBWorkID)10061332 035 $a(PQKB)11106107 035 $a(MiAaPQ)EBC482096 035 $a(EXLCZ)991000000000019323 100 $a20040601d2004 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aAnalysis and design of low-voltage power systems $ean engineer's field guide /$fIsmail Kasikci 210 $aWeinheim $cWiley-VCH$dc2004 215 $a1 online resource (411 p.) 300 $aDescription based upon print version of record. 311 $a3-527-30483-5 320 $aIncludes bibliographical references (p. 381-382) and index. 327 $aAnalysis and Design of Low-Voltage Power-Systems; Contents; Foreword; Symbols; Abbreviations; 1 Introduction; 2 Planning and Project Management; 2.1 Guidelines for the Remuneration of Architects and Engineers and Regulations for Contracting System Installations; 2.2 Guidelines for Project Planning of Electrical Systems; 3 Electrical Systems; 3.1 Medium-Voltage Systems; 3.2 Low-Voltage Systems; 4 Transformers; 4.1 Physical Basis; 4.2 Cores; 4.3 Windings; 4.4 Types; 4.5 A.C. Transformers; 4.5.1 Design; 4.5.2 Principle of Operation; 4.5.3 No-Load Voltage; 4.5.4 Voltage and Current Transformation 327 $a4.5.5 Transformer Loading4.6 Three-Phase Transformers; 4.6.1 Design; 4.6.2 Winding Connections; 4.6.3 Connection Symbols; 4.6.4 Parallel Connection of Transformers; 4.7 Special-Purpose Transformers; 4.7.1 Current Transformers; 4.7.2 Voltage Transformers; 4.7.3 Autotransformers; 4.8 Efficiency of Transformers; 4.9 Protection of Transformers; 4.10 Selection of Transformers; 4.11 Rules of Thumb for Calculating Short Circuit Currents on the Low-Voltage Side; 4.12 Examples for Transformers; 4.12.1 Example 1: Calculation of the Initial Symmetrical Short Circuit Current for a Transformer 327 $a4.12.2 Example 2: Calculation of Equalizing Currents4.12.3 Example 3: Economic Efficiency of Transformers; 4.12.4 Example 4: Calculation of Efficiency Over a Year; 4.12.5 Example 5: Calculation of Efficiency; 5 Asynchronous Motors (ASM); 5.1 Designs and Types; 5.1.1 Principle of Operation (No-Load); 5.1.2 Typical Speed-Torque Characteristics; 5.2 Properties Characterizing Asynchronous Motors; 5.2.1 Rotor Frequency; 5.2.2 Torque; 5.2.3 Slip; 5.2.4 Gear System; 5.3 Startup of Asynchronous Motors; 5.3.1 Direct Switch-On; 5.3.2 Star Delta Startup; 5.4 Speed Adjustment 327 $a5.4.1 Speed Control by the Slip5.4.2 Speed Control by Frequency; 5.4.3 Speed Control by Pole Changing; 5.4.4 Soft Starters; 5.4.5 Motor Operating Modes; 5.5 Project Planning of Drives; 5.5.1 Example 1: Calculation With SIKOSTART; 5.5.2 Example 2: Calculation of Overload and Starting Conditions; 5.5.3 Example 3: Calculation of Motor Data; 5.5.4 Example 4: Calculation of the Belt Pulley Diameter and Motor Power; 5.5.5 Example 5: Dimensioning of a Motor; 6 Emergency Generators; 6.1 Generator-Specific Limiting Operational Values; 6.2 Planning a Standby Generator 327 $a6.3 Example: Calculation of Standby Generator Power7 Equipment for Overcurrent Protection; 7.1 Electric Arc; 7.1.1 Electric Arc Characteristic; 7.1.2 DC Cut-Off; 7.1.3 AC Cut-Off; 7.1.4 Transient Voltage; 7.2 Low-Voltage Switchgear; 7.2.1 Characteristic Parameters; 7.2.2 Main or Load Switches; 7.2.3 Motor Protective Switches; 7.2.4 Contactors and Motor Starters; 7.2.5 Circuit Breakers; 7.2.6 RCDs (Residual Current Protective Devices); 7.2.7 Main Protective Equipment; 7.2.8 Meter mounting boards with main protective switch; 7.2.9 Fuses; 7.2.10 Power Circuit Breakers 327 $a7.2.11 Load Interrupter Switches 330 $aYou are responsible for planning and designing electrical power systems? Good. Hopefully you know your way through national and international regulations, safety standards, and all the possible pitfalls you will encounter. You're not sure? This volume provides you with the wealth of experience the author gained in 20 years of practice. The enclosed CAD software accelerates your planning process and makes your final design cost-efficient and secure. 606 $aElectric power systems 606 $aLow voltage systems 615 0$aElectric power systems. 615 0$aLow voltage systems. 676 $a333.7932 676 $a621.3191 700 $aKasicki$b Ismail$0923330 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910146242303321 996 $aAnalysis and design of low-voltage power systems$92072086 997 $aUNINA