Transformers are the major power system components which are used at various voltage levels with the capacity varying from 1kVA…
The developed heat because of core and copper losses should be dissipated to atmosphere continuously during operation.If the heat arises…
Zig Zag transformer ZIg Zag transformer is a special purpose transformer used in power system, which is also called as…
The transformer voltage at the load side desired to be constant or as close to the design value. But the…
What are the key differences between AC and DC motors? As with the different types of DC motors, the main difference…
The most common connection used in grounding transformers is the Zig-Zag connection. The grounding transformer is commonly referred to by…
In the previous article we came to know that synchronous motors are not self starting so to make them start…
To get a clear idea about this question consider a rotating magnetic field as equivalent to physical rotation of two…
A motor is an electro-mechanical device which converts electrical energy to mechanical energy. and a 3 phase motor runs at…
Efficiency is a very important specification of any type of electrical machine. When we talk about efficiency, losses comes into…
