Jimmy Lalani

6 Questions 17 Answers 0 Followers

Questions related from Jimmy Lalani

How can I calculate Xm (magnetizing component of transformer) mathematically?

Normally we can calculate it by performing open circuit test. However, I am interested in calculating it without using any measurements with only some details.Below is an example of toroid core...

11 October 2017 2,619 2 View

How to calculate the temperature rise of a transformer?

If I select a copper wire of different diameters then the copper loss also varies which affects the temperature rise. I have used the following formula: ΔT = (PΣ/AT)^0.833 However, I am not sure...

02 October 2017 7,996 3 View

How do I calculate no-load current and no load losses mathematically?

I am interested in calculating parameters Rc and Xc which we get performing open circuit test. I am aware of Steinmetz equation to calculate the core losses. However, how do I calculate the...

17 August 2017 4,183 13 View

How do I calculate no-load current and no load losses mathematically?

I am interested in calculating parameters Rc and Xc which we get performing open circuit test. I am aware of Steinmetz equation to calculate the core losses. However, how do I calculate the...

08 August 2017 5,479 13 View

How to calculate maximum power capacity of the transformer core?

Are the calculations same for all type of transformers? If no, then what is it for Ring or Toroid Transformers?

25 July 2017 2,525 7 View

How to calculate maximum power capacity of the transformer core?

Are the calculations same for all type of transformers? If no, then what is it for Ring or Toroid Transformers?

07 July 2017 2,274 7 View