Polarity Test of Transformer

Polarity Test of Transformer

What is the Polarity Test of Transformer? The term polarity means the flow of the current direction. In the DC circuit, one terminal is positive, and the second terminal is…

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Short-circuit Test on Transformer

Short-circuit Test on Transformer

A short-circuit test is performed in the transformer to find the series branch parameter of the equivalent circuit of the transformer. The short-circuit test determines the copper loss of the…

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Instrument Transformer_ Definition, Applications, Types, and Advantages

Instrument Transformer: Definition, Applications, Types, and Advantages

In a power system network, the voltage level is different for all stages of the network. And as we know, to reduce the loss and make the system cost-effective, we…

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Types of Transformer

Types of Transformer

The transformer is a device that is used to convert the electrical power at one voltage level to the other voltage level. If the transformer is used to convert a…

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Transformer Winding

Transformer Winding

As we have seen in the construction of the transformer, it has two main parts; Transformer core and transformer winding. Transformer winding is divided into two parts; primary winding and…

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Transformer Core

Transformer Core

In a simple two-winding transformer, the primary and secondary windings wound on a separate limb or core. The core is made of the soft iron that provides a low reluctance…

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Single-phase Induction Motor

Single-phase Induction Motor

Similar to a three-phase induction motor, a single-phase induction motor has two parts; stator and rotor. Generally, the stator winding distributed winding. Single-phase supply is fed to the stator winding….

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Electrical Braking

Electrical Braking

The term braking means, to reduce the speed of any rotating equipment like a vehicle, locomotive. There are mainly two types of braking; Mechanical braking Electrical braking In mechanical braking,…

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Testing of DC Machine

Testing of DC Machine

The testing of the DC machine is required for legitimate creation and smooth inconvenience-free tasks. The tests which are fundamentally required for these reasons for existing are – Open circuit…

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Difference between Conventional Transformer and Autotransformer

The normal transformer has two windings; primary winding and secondary winding. The autotransformer is a special kind of which has a common winding for primary and secondary winding. The operating…

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