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Types of Transfomer Cooling Methods
The developed heat because of core and copper losses should be dissipated to atmosphere continuously during operation.If the heat arises ... -
Advantages and Applications of zigzag transformer
Zig Zag transformer ZIg Zag transformer is a special purpose transformer used in power system, which is also called as ... -
What is a transformer tap changer?
The transformer voltage at the load side desired to be constant or as close to the design value. But the ... -
Differences Between AC and DC Motors
What are the key differences between AC and DC motors? As with the different types of DC motors, the main difference ... -
Zigzag Transformers Theory
The most common connection used in grounding transformers is the Zig-Zag connection. The grounding transformer is commonly referred to by ... -
Synchronous Motor Starting Methods
In the previous article we came to know that synchronous motors are not self starting so to make them start ... -
Synchronous Motor Is Not Self Starting?
To get a clear idea about this question consider a rotating magnetic field as equivalent to physical rotation of two ... -
Synchronous Motor Working Principle
A motor is an electro-mechanical device which converts electrical energy to mechanical energy. and a 3 phase motor runs at ... -
Losses in a DC Generator
Efficiency is a very important specification of any type of electrical machine. When we talk about efficiency, losses comes into ... -
Types of Transformers
A transformer is an extended version of an inductor. The flux that is created inside the inductor is used here ...