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.

Any body can help me in getting LT panel test procedure.

0 Answers   TATA,

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What is called grain-oriented laminations?

0 Answers  

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For 415v,3phase,22kw rating of motor how to calculate MCCB rating

2 Answers   Zigma Technologies,

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Difference between transition and diffusion capacitance

0 Answers  

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What is rotary phase converter?

0 Answers  

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what will happen if ac and dc supplies given

0 Answers   APTransco,

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My system is 22kv/3.3kv transformer. client is asking to use NGR, but as we have dedicated Neutral Earthing systems which has a value less than 1 Ohm. So i want solid comparision. Why i should not use NGR as my system is already protected.Can any one help me to get out of this.how should i reply on basis of some great comparision and calculations. Please help

2 Answers   Ariel,

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How to Select transformer for 100HP motor plz... With calculation

2 Answers   Rasandik,

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where is core-type and shell-type construction suitable for transformers ?

0 Answers  

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what phase and neutral.

3 Answers   HP,

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WHAT SHOULD BE THE MINIMUM IR VALUE FOR LV (380V) CABLES ACCORDING TO IEC/IEEE.

3 Answers  

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How can a equal potential zone be carried out in conductors?

0 Answers  

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