Answer / ajay

what is the condation of check YNd11 vector group test

Answer / umesh

Vector group is dittermind difination of transformer primery and secondry winding

what happened when we supply a dc current in dc motor?? can it worked properly?

0 Answers  

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what are the major difference between 3phase 3wire and 3phase 4wire trivector meter?

2 Answers   L&T, NTPC,

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what is the use of providing earthing for tanks? i know for lightning we use earthing ? Here one of my ONGC project there is no need of lightning protection and there is no power connection near by tank in that situation also ONGC asking earthing for tanks but we didn't understanding why they asking earthing? is anybody tell exact answer?

4 Answers  

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What is the scale analysis for condensor of HVAC system

3 Answers  

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Which phase is prefered for connecting 1phase vt used for synchronism in an OHL? why?

1 Answers   Siemens,

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how can testing using megger?

1 Answers  

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Compare jfet’s and mosfet’s.

0 Answers  

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In brushless excitation system how generator field current is measure even if the slip rings are absent?

3 Answers   Adani,

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can some one clearly explain why -48 volt DC use in telecom site????

0 Answers  

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what is the working of vfd drives.

2 Answers  

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which one is more costly:single phase induction motor or 3 phase induction motor??give proper reasons..

1 Answers  

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Hello sir i m student of gtu .what is idp.

0 Answers  

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