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Kapp regulation of transformer

Kapp regulation diagram of transformer

The Kapp regulation diagram is a graphical method of determining the voltage regulation in a transformer. It was proposed by late Dr. Kapp and hence the name Kapp regulation diagram…
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Voltage regulation of transformer

Voltage regulation of transformer

The voltage regulation of transformer is used to understand the characteristics of transformer under loaded conditions. When a transformer is loaded with constant primary voltage, the secondary voltage decreases because…
Read More… Voltage regulation of transformer
Equivalent circuit of transformer

Equivalent circuit of transformer

The equivalent circuit of transformer is a circuit representation of equations that describes the performance of the device. The equivalent circuit of transformer is used to predetermine the behavior of…
Read More… Equivalent circuit of transformer
Equivalent resistance and reactance of transformer

Equivalent resistance and reactance of transformer

The transformer has two independent circuits primary and secondary winding. The two circuits can be resolved into an equivalent circuit to make the calculations simple. Consider a practical transformer as…
Read More… Equivalent resistance and reactance of transformer
Phasor diagram of practical transformer on Load

Phasor diagram of practical transformer on Load

A practical or actual transformer will have winding resistance and leakage reactances both on the primary and secondary sides. When the secondary of the transformer is connected to the load…
Read More… Phasor diagram of practical transformer on Load
Energy-efficiency-importance and benefits

Energy Efficiency – Importance and benefits

Energy efficiency is an effective way of using less energy to perform the same task. It refers to the extent to which a device, building, or system uses energy effectively….
Read More… Energy Efficiency – Importance and benefits
Transformer with winding resistance and leakage reactance

Transformer with winding resistance and leakage reactance

Resistance of transformer An ideal transformer has no losses because it possesses no resistance. It is not possible to build an ideal transformer. But an actual transformer always has some…
Read More… Transformer with winding resistance and leakage reactance
transformer on load

Transformer on load condition

A transformer is said to be on load when the primary is connected to the alternating voltage source and its secondary is connected to the load. When a transformer is…
Read More… Transformer on load condition
transformer on no load

Operation of Transformer on No load condition

A transformer is said to be at no load when the primary of a transformer is connected to the source of ac supply and the secondary is kept open. Similarly,…
Read More… Operation of Transformer on No load condition

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  • New Articles
  • Electrical Subjects
    • Basic Electrical
      • Circuit Basics
      • Circuit Theorems
      • DC Circuits
      • AC Circuits
    • Electrical Machines
      • DC Generator
      • DC Motor
      • Alternator
      • Synchronous Motor
      • Transformer
    • Digital Logic Circuits
      • Boolean Algebra and Logic Gates
      • Number Systems
      • Digital Logic Families
      • Combinational Circuits
      • Sequential Circuits
      • Programmable Logic Devices
    • Embedded System
    • Energy
  • Electrical MCQ
  • Electrical Books
  • Electric Tools
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