OC & SC Test |Calculating Efficiency and Regulation from OC & SC Test

[@pgnetwork7445]

Mam the power factor used in efficiency is either Power factor during open ckt test or short circuit test

[@rohanwarghade7111]

why n = 1?

[@forstudents8802]

For full load n=1 For half load n=1/2 To represent 100%, 50% load

[@sushantaadak1213]

Thank you so much mam

[@forstudents8802]

Welcome ma 🙏

[@hishamDs-qe6uy]

Cos pi value is 0.8 but u have written 0.6 kindly change mam

[@forstudents8802]

Yes ma..it is mistakenly written. But 0.6 only considered for calculation.and final is correct. Thank you for your valuable feedback

[@rameshmattadi1239]

N value 1 ala madam OC test lo 1A echadukadha madam adha

[@shrutimukherjee8378]

Thnks

[@forstudents8802]

🙏

[@mr.calculator1207]

Great explanation mam...really thank you so much mam.🙂

[@forstudents8802]

Most welcome 😊

[@Almaatani]

Thanks a lot for ur clear and neat explanation and hand writing. Little note: in calculating voltage regulation, you substituted 0.6 for both cos & sin , time 8:28 but the result is correct.

[@forstudents8802]

Thank you for noting down the mistake with time. Thank you very much for your feedback.🙂

[@jeffintm7013]

Thank you mam

[@forstudents8802]

🙏