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Vijai Electricals Electrical Engineering Interview Questions
Questions Answers Views Company eMail

testing of transformer

 1 3785

Name different types of fault and which instrument is used to measures earth,short,open cicuit fault?

 6 11536

what is the function of breather in a transformer

 29 107960

Why the transformers are rated in kva?

 11 18365

what is stray loss in transformer?

19 61031

what is impedance of transformer?

 7 19011

Can I use less voltage cable for neutral, since the voltage of return path is zero ideally?

 3 3895

Definition of grid?

 7 10902

difference between dol and rdol startors?

 2 32328

Should the neutral earthing of 33/11KV D-S transformer, be connected to the earth grid?(Yes/ NO) why?

 1 4728

WAHAT IS ELECTRICITY

 5 7325

What is Procedure the procedure to select CT's & PT's in 66kV and above substation?

 3 10425

how to calculate kA rating of device?

 3 13168

Q-1 what are the structural and operational difference between a distribution and a power transformer? Q-2 what is skew in motors? Q-3 draw equivalent circuit of transformer Q-4 explain with phasors how pf is improved with loading in induction motors Q-5 DIFFERENT METHODS OF CABLE LAYING(interviewer asked if i heard new chemical based earthing system next) Q-6 pi model of medium length trans line Q-7 v/f control?why Q-8 vacuum circuit breaker operates in?

1 4507

what is unit of inductance

 12 12484

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Vijai Electricals Electrical Engineering Interview Questions


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686

Which is fastest database?

496




How is RSA used for encryption in practice?

539

I'm preparing to to build a simple house, but i don't know how to calculate how much cement, gravel and sand and hollow blocks i need to prepare. How many pcs of 4" or 6" hollow blocks I need for my planned 3mx6m house? thanks. 

2334

What is a css selector?

286

How you can extend the class in codeigniter?

515

What is the difference between Runout and Total Runoutvv

1375

sir,in our plant we r using SATEC PM172E power reading meeters in HT panel side it is monitoring the MB data smart viewer(sever).but last one week we did not get readings inthe server only available in meeter.tell me how communicate meter and server. and also what steps we take for checking.

1795

What are different ways that you can specify the layout of elements in a uiview?

485

how many parameters can integrate with fire alarm basically ?

1505

What does meta mean in memes?

477

What does the attribute defer/async do when added to the script tag?

540