سلسلة مقالات عالمية مبسطة لكل مهندسى كهرباء قوى
7 مرفق
الموضوع منقول
المقالة الأولى بعنوان: The Basics of C**trol Relays Inside the world of c**trol relays, including how they’re c**structed, how they work, and where they’re used بعض الصور من المقالة [IMG]http://www.ieees.com/attachment.php?attachmentid=7998&stc=1&d=1355256708[/IMG] [IMG]http://www.ieees.com/attachment.php?attachmentid=7999&stc=1&d=1355256716[/IMG] [IMG]http://www.ieees.com/attachment.php?attachmentid=8000&stc=1&d=1355256736[/IMG] [IMG]http://www.ieees.com/attachment.php?attachmentid=8001&stc=1&d=1355256756[/IMG] [IMG]http://www.ieees.com/attachment.php?attachmentid=8002&stc=1&d=1355256770[/IMG] [IMG]http://www.ieees.com/attachment.php?attachmentid=8003&stc=1&d=1355256785[/IMG] |
3 مرفق
المقالة الثانية بعنوان :
The Basics of Electrical Overheating Practical tips for identifying and reducing the most comm** causes of electrical fires [IMG]http://www.ieees.com/attachment.php?attachmentid=8004&stc=1&d=1355257032[/IMG] [IMG]http://www.ieees.com/attachment.php?attachmentid=8005&stc=1&d=1355257049[/IMG] |
The Basics of PF Correction on Single Induction Motors
1 مرفق
المقالة الثالثة مهمة بعنوان :
The Basics of PF Correcti** ** Single Inducti** Motors How to size capacitors correctly and lower your electrical energy usage costs in the process |
Understanding Induction Motor Nameplate Information
5 مرفق
المقالة الرابعة هامة جداً بعنوان :
Understanding Inducti** Motor Nameplate Informati** Keeping the language comm** am**g manufacturers is critical to making motors interchangeable بعض الصور من المقالة [IMG]http://www.ieees.com/attachment.php?attachmentid=8008&stc=1&d=1355257332[/IMG] [IMG]http://www.ieees.com/attachment.php?attachmentid=8009&stc=1&d=1355257341[/IMG] [IMG]http://www.ieees.com/attachment.php?attachmentid=8010&stc=1&d=1355257354[/IMG] [IMG]http://www.ieees.com/attachment.php?attachmentid=8011&stc=1&d=1355257364[/IMG] |
4 مرفق
[CENTER]المقالة الخامسة هامة جداً ايضاً بعنوان :
Using Single-Phase Transformers to Create 3-Phase Systems The basics of using delta-c**nected systems and wye-wye c**nected systems بعض الصور من المقالة [IMG]http://www.ieees.com/attachment.php?attachmentid=8014&stc=1&d=1355257631[/IMG] [IMG]http://www.ieees.com/attachment.php?attachmentid=8015&stc=1&d=1355257702[/IMG] [IMG]http://www.ieees.com/attachment.php?attachmentid=8016&stc=1&d=1355257716[/IMG] [/CENTER] |
4 مرفق
[CENTER]المقالة السادسة
Commercial Load Calculati**s Knowing how to correctly size loads in commercial applicati**s is an essential skill for electricians بعض الصور من المقالة [IMG]http://www.ieees.com/attachment.php?attachmentid=8017&stc=1&d=1355258043[/IMG] [IMG]http://www.ieees.com/attachment.php?attachmentid=8018&stc=1&d=1355258057[/IMG] [IMG]http://www.ieees.com/attachment.php?attachmentid=8019&stc=1&d=1355258069[/IMG][/CENTER] |
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