Answer / pawanchauhan12

First VFD Meaning Variable frequency Drive . its run after receiving reference voltage 0 to 10 v . checking Outgoing voltage of VFD by any multi-meter

If there is no problem with the electronic circuit and regulator then why the motor start rotating at low value of regulator with full speed both at laod and no load??? and if my judgement of circuit is wrong then what is your openion?

1 Answers  

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What is the meaning of Dyn11 of Transformer.

17 Answers  

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what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?

0 Answers  

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Dear all, Can anybody tell me that how to choose CT for a specific load? I have a 200kw induction motor, which ratio CT should be installed? Is there a formula or calculation that determines the CT ratio for a load? Regards.

2 Answers  

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what is creep of energy meter?

2 Answers   HNG,

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why the voltage and current in a long transmission line are called travelling wave?

0 Answers   UIU,

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how can we know the size of cable cross-section from current rating ?

3 Answers  

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What is the effect of positive feedback on the stability of the systems?

0 Answers  

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corona happens more in summer or winter?

3 Answers   MAHINDRA,

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what is the relationship between phase & neutral

0 Answers  

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what sq.mm copper pvc wire need for ac load current 25amps for 230v ?

4 Answers   Khadamat, Siemens,

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where is the primary of CT??

3 Answers  

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