Pn junction video
There are thousands of affiliate programs nowadays that offer unlimited options for the affiliates to earn money online hence in order to join some of these packages then it is best to kind them to the...
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Single Phase Transformers
Transformers are among the most common devices discovered in the electric field. They vary in size from less than one cubic inch to the dimension of rail vehicles. Their ratings can easily vary from...
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Isolation Transformers
Isolation transformers indicates that the secondary winding is physically and electrically isolated from the primary winding. There is no electric hookup between the primary and secondary winding. The...
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Auto Transformer
Auto transformers are one-winding transformers. They use the same winding for both the primary and secondary. The primary winding in the image below is between points B and N and has a voltage of 120...
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Distribution Transformer
A typical type of isolation transformer is the distribution transformer. This kind of transformer changes the high voltage of power company distribution lines to the common 240/120 volts used to...
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Control Transformer
A typical kind of isolation transformer found throughout the electrical industry is the control transformer. The control transformer is used to reduce the line voltage to the value needed to operate...
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Transformer Core Types
There are many transformer core types used in the construction of transformers. A lot of cores are made from thin steel knock outs laminated together to form a solid metal core. Laminated cores are...
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Rotating Magnetic Field
The operating principle for all three-phase motors is the rotating magnetic field. There are 3 elements that trigger the magnetic field to turn. These are: 1. the fact that the voltages in a...
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Motor Rotation
On many types of equipment, the direction of motor rotation is critical. The direction of rotation of any three-phase motor can be changed by reversing 2 of its stator leads. This causes the direction...
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Squirrel Cage Motor
The squirrel cage motor receives its name from the type of rotor utilized in the motor. A squirrel cage rotor is made by linking bars to two end rings. If the metal lamination’s were eliminated from...
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