Transformer
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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…
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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…
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What is Potential Transformer (PT)? Types & Working of Voltage Transformers
Potential Transformer, Construction, Working, Types & Applications Have you ever thought about how high voltages & current are measured since they are quite dangerous to work with & the instrument…
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Amps to kVA Calculator – How to Convert Amps to kVA?
How to Convert Amps to kVA – Calculator and Examples Amps to kVA Calculator The following Amps to KVA conversion calculator will convert the current “I” in amperes “A” to…
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Transformer Formulas and Equations
Electrical Transformer Formulas & Equations The following parameters can be calculated by using the basic electrical transformer formulas, equation and functions while designing and analyzing transformers related circuits and networks.…
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What is the Transformer’s Voltage Regulation?
Voltage Regulation of Transformer- Formulas and Examples What is Voltage Regulation? Transformer’s voltage regulation is the ratio of the difference between transformer no load and full load output voltage to…
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What is the Average Life Expectancy of a Transformer ?
Normal or Average Life Expectancy of a Transformer In short “until it fails” as some of the transformers are still in operation after the legal retirement of plant engineers and…
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Difference Between a Transformer and an Induction Motor
An Induction Motor is fundamentally a Transformer – What is the Difference? The induction motor is fundamentally a transformer in which the stator is the primary and the rotor is…
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In an Inductive Circuit, Why the Current Increases When Frequency Decreases?
Why the Current (I) Decreases, When Frequency Increases in an Inductive Circuit & vise versa? Another question from electrical and electronics engineering interviews question and answers series. Explain the statement that…
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Why Flux in Primary and Secondary Winding is Always Equal?
Why Flux in the Primary and Secondary Winding of the Transformer is Same? One of our followers asked “In a transformer, Which one is greater? primary flux or secondary flux?…
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