Differences Between AC and DC Motors
March 17, 2016
What are the key differences between AC and DC motors? As with the different types of DC motors, the main difference...
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Zigzag Transformers Theory
March 16, 2016
The most common connection used in grounding transformers is the Zig-Zag connection. The grounding transformer is commonly referred to by...
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Synchronous Motor Starting Methods
March 16, 2016
In the previous article we came to know that synchronous motors are not self starting so to make them start...
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Synchronous Motor Is Not Self Starting?
March 16, 2016
To get a clear idea about this question consider a rotating magnetic field as equivalent to physical rotation of two...
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Synchronous Motor Working Principle
March 16, 2016
A motor is an electro-mechanical device which converts electrical energy to mechanical energy. and a 3 phase motor runs at...
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Losses in a DC Generator
March 9, 2016
Efficiency is a very important specification of any type of electrical machine. When we talk about efficiency, losses comes into...
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Types of Transformers
March 9, 2016
A transformer is an extended version of an inductor. The flux that is created inside the inductor is used here...
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Transformer Energy Losses & Efficiency
March 9, 2016
Transformers reduce the voltage of the electricity supplied by the utility to a level suitable for use by the electric...
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Types of AC Motors and DC Motors
March 7, 2016
Electric motor is a machine which converts electric energy into mechanical energy. Its action is based on the principle that...
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Difference Between Squirrel Cage and Slip Ring Motors
March 7, 2016
A wound-rotor motor (Slip Ring Motor) is a type of induction motor where the rotor windings are connected through slip...
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