Expt-5: Open and Short circuit Test of a single phase Transformer : ET lab (part of EN19003) 

The total power loss in a transformer (i.e core loss/iron loss + copper loss) can be determined using Sumpner Test ( also called as Back to Back circuit Test )

Good job, you have authentic kind of equipments to teach the topic. It's a admirable thing. Keep it up. 😊

I have skill test next week your videos are very useful.....thnks sir

Thank you very much sir for this useful video

Good --😊😊😊😊😊---::-----

Thanku sir

Thanks sir🙏....need more experiments

Sumpner's test on pair of two identical Transformers

Sir I am seeking a video on , no load consumption test of any transformer . I mean how I calculate it perfectly. I hope you will include this topic,Thank you.

Thank you sir

What type of single phase transformer did you use?

Please tell the readings of sc test

You are just amazing😍

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I think sumpners test for finding both losses

great!!!!!

Sir, kindly guidance to me for Skill/Trade test in Diploma in electrical(JE) IIT kgp

Thnku

Sumpner's test

Thank you for the information.

Hi Dipankar, I hope you are good.I m from Iraq i want to speak with you.

Direct load test

Back to back test

Sumpners test

Summer's Test

Sumpners test