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Ac generato how produce power I need for camplet defination
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Explain about p.t?
the site measured knee point voltage of protection class CTs should be greater than rated knee point voltage? what about meetering class CTs. Should it be below the rated knee point voltage?
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What type of pipe material G.I or M.S is used for sprinkler system?
what is the difference between earth leakage and earth fault?
Why we use ups battery and dsdb battery in thermal power plant
Meter p.t. ratio= 3×230/400 , c.t.ratio = 3×1 (2) A what is m.f.
placing earthing pit in pathway is correct or wrong??. placing earthing wireGI1/18 inside walls is correct or wrong?. explain!!!
Dear sir, iam completed iti ncvt electrician 2000-2002 & diploma electrical eng completed 2008-2010 distance education in rvd university, still i got B licences only but my working company want C licences, how to i get c licencese pls reply me iam in critical situation thank you karthick 9841637803
What are the differences between single phase and three phase?
I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.
Dear Respected sir how to test ABB REX521 protection relay by relay tester.