الدورة الثانية
Power
Transformers
و تتضمن التالي
-INTRODUCTI**
-MAIN CHARACTERISTICS OF A POWER TRANSFORMER
-Types of transformers
-Transformati** ratio
-Insulati** class
-Rated output
-Transformer c**necti**s
-VOLTAGE C**TROL
-TYPES OF COOLING
-ACCESSORIES/ PRACTICAL ASPECTS
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