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Transformer bushing

Transformer Bushing Operating Principle

Transformer Bushing Operating Principle In electric power, a bushing is an insulated device that allows an electrical conductor to pass safely through a grounded conducting...
Saturation Curve

Reason For Transformer Core Saturation

What is Transformer Core Saturation? Before to know about transformer core saturation you must know about reluctance, magnetic flux, flux density, and mmf (ampere turn)....

Significance of Leakage Reactance of Transformer

Transformer Leakage Reactance: In an electrical machine such as alternator, transformer, motor etc, the inductance is a responsible for creating flux in the machine. In...
Power transformers

Power Transformer & Distribution Transformer

Distribution Transformer & Power transformer: Based on the service of the transformers in power systems may be divided into two categories. These are Distribution transformers ...

Difference Between CT and PT Current Transformer & Voltage Transformer

12 Difference Between CT and PT Current Transformer & Voltage Transformer Current transformers are working as a step-up transformer where the voltage transformer works...
Buchholz Relay Working Principle practical person

Basic Concept of Bucholzz Relay Working Principle

Bucholzz Relay Working Principle: The transformer has lot of protection, but more than 500kVA rating none of the transformer manufactured more than without bucholzz relay....

Why Earthing Transformer are used

Why Earthing Transformer are used? Earthing transformer is an auxiliary transformer and a part of an electrical earthing system, which is used to provide neutral...

Why Zig-Zag Winding Transformer Used

What is Zig-Zag Connection? Zig-Zag connection is the combination star and delta connection and it has the both advantage of a star and delta. Zig-Zag configuration: ...

Why Tertiary Winding is used in transformer?

Why tertiary winding are used in transformer? In two winding transformer both primary and secondary is having the same kVA rating. Both windings are independent...

What is Reactive Power

Reactive Power: Reactive power is an imaginary power which is delivered by capacitors and alternators. Consider the case in which the load is a pure...