How can i calculate knee point voltage of 800/5A Current transformer?please explain me with suitable calculation?

2 Answers  

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What is the PI test stand for transformer and what is the producer to do this test?

1 Answers  

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Define the three phase formula fuse.

0 Answers   ABC, Gayatri, UPCL,

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how can we calculate the current

3 Answers  

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what is meant by motor startup supervision & motor load jam protection ?

0 Answers   ABB,

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a motor's measured current is 45amp,whereas the rated current is 38 amps but still it is running ,how?

5 Answers  

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in 3 phase induction motor resistance value is how much

1 Answers  

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how we select ac fuse rating of an power inverter???

0 Answers   Simco,

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Can earth resistance be measured without connecting the earth electrode? and should earthing connections be disconnected What is the effect of connecting two cables of different sizes in parallel with supply? Thanks in Advance. I am intrested to get in touch with some tecnocrats/engineers,my mail i.d is : hiremathvijay@rediffmail.com

1 Answers  

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Why MS rod or flat are used in stead of GI rod or flat in switchyard earth mat ?

2 Answers  

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3.7 kw motor ,how much sq mm cabel want to bare this motor load

1 Answers  

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why we are discharging h.t supply during shutdown time

1 Answers  

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