Answer / amrish

VFD Means Variable Frequency Device,,, so as same as name we can control the speed of motor with the help of VFD by controlling V/Hz parameter.

What is type of transformers?

3 Answers  

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how much value of resistance should connect to 15 kw, 6 pole 3 phase slip ring induction motor having RV-240, RA-42.

0 Answers  

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what is the distance between two overhead lines

1 Answers   Aurobindo,

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difference between the earthing,grounding and neutral

1 Answers   DLF, L&T,

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ro plant grundfos bm30type pump.we start the pump using siemens 3rw 4423-1bc44, 30kw soft starter. bur its failier frequently. so we planed to change the dol starter. sp please tell me any budy its possible or not翿შ†

1 Answers  

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what is the formula for transformer oil?

1 Answers  

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if i get a drop in my 1st year and the i clear my 2nd year and 3rd year all clear and i dont have any back logs so can i be able to sit in campus selection??

0 Answers  

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Explain Buccholz relay in detail.

5 Answers  

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List of equipments required foe industrial repair lab.

0 Answers  

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what is brushless alternator?

0 Answers  

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What happens when the power factor is leading and its disadvantages.

1 Answers  

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Why star pointed terminal have no current? how?

3 Answers  

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