whatis knee point ?

Answer Posted / suresh

if appling voltage on ct secondary gradually, if 10%
increase in voltage 50% of leakage current increase in that
voltage is called knee point voltage.

Is This Answer Correct ?    1 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

hi....I am from india..i have completed my engineering in electrical and electronics field with 58.4% and my IELTS score is 5.5 bands....Recently i received my I-20 in computer and information science from Troy university in Alabama.On 18th i have a visa interview can u please tell me what type of questions i have to answer ??????

1397


prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system

1715


What is the formula for calculating impedance of transformers connected parallel at fault level 50KA?

1591


how indusrial diesel generator work

1451


Why 3 phase induction motor getting supply in body if one of it's phase is cut

1262






Refernce currents are to be generated using refernce cueernts how can this be done??

1560


what's the difference between abs/inc encoders. apart from the position remembrance what are all the other differences. and what's mean by grey code.

1558


is it possible to say motor horsepower number without seeing name plate(when name plate damaged)

1576


Why computer humming sound occurred in ht transmission line?

649


what is meant by carrier aided trip protection in transmission line

3291


What is the difference between PS & metering CT (5p20,0.5 etc.)? Why in PS class CT only Vk is given ? Is PS class CT is more accurate than metering CT?

667


what is the formula for calculating the phase clerance between two phases and phase to earth how to calculate the cable for a motor

1464


What are the Formula of computing Back up Time of 500kVA UPS with 4 Battery Banks, each bank composed of 43 pcs of Batteries 12V150Ah. How to compute the Back up Time of UPS? We have also 3X500kVA UPS running in Parallel same composition as I write above.

888


what are symmetrical and non symmetrical components in electrical installation.

1598


what is the difference between STAR and DELTA connection and application wise how it can be utilizedd

1723