Transformer
-
Difference Between Ideal and Real or Practical Transformer
What is the Difference Between Ideal Transformer & Practical or Real Transformer? An ideal transformer is a theoretical model of a practical transformer without losses. In short: Transformer + 0%…
Read More » -
Difference Between Single Phase and Three Phase Transformer
What is the Difference Between 1-Phase Transformer & 3-Phase Transformer? We all know that a transformer in an electrical machine, which is used to step-up or step-down the level of…
Read More » -
Cooling Methods of a Transformer
Types of Cooling Methods of Electrical Transformers A transformer is a static electromagnetic device that is used to convert electrical energy from one voltage level to another voltage level. During…
Read More » -
Scott-T Connection of Transformer
What is Scott Connection or Scott-T Transformer? Scot Connection Scott connection is a type of connection of transformer that used to get two-phase power supply from three-phase source or vice-versa.…
Read More » -
Polarity Test of a Transformer – Circuit Diagram and Working
What is a Polarity Test of a Transformer? Circuit and Working of Additive & Subtractive Polarity Tests In two winding transformers, one terminal is positive with respect to the other…
Read More » -
Sumpner’s Test or Back-to-Back Test on a Transformer
Sumpner’s Test or Back-To-Back Test on Transformer for Efficiency, Voltage Regulation, & Heating Effect The open-circuit test and short circuit test are performed to determine the equivalent circuit parameter. With…
Read More » -
Short Circuit Test and Open Circuit Test of Transformer
Open Circuit (No Load) and Short Circuit (On-Load) Test of a Transformer As we have seen in the equivalent circuit of transformer, there are four main parameters; Equivalent resistance (R01)…
Read More » -
Equivalent Circuit of Electrical Transformer
What is the Equivalent Circuit of Transformer? An equivalent circuit of a transformer is a graphical representation of a transformer circuit in which the resistance and leakage reactance are imagined…
Read More » -
Parallel Operation of Single-Phase & Three-Phase Transformers
Needs & Conditions for Parallel Connection of Transformers In a power system network, transformers are used to step up and step-down voltage levels. The rating of a transformer is selected…
Read More » -
Difference Between Current Transformer & Potential Transformer
What is the Difference between Current Transformer and Potential or Voltage Transformer? The voltage and current used for electrical power transmission over long distances is very high. Measurement of such…
Read More »
