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Electrical Engineering Interview Questions
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Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).

 2292

where used of HVDS system.

 3 8625

Iam Preparing For Ap Transco Assistant Engineer (ELECTRICAL) Exam how To Prepare What Is The Refernce Books.can You Give The Advises To Me.tahnk You. This Is Radhika Iam Preparing For Ap Transco Assistant Engineer (ELECTRICAL

 2 21049

What is the speed of 3 phase IM(Induction motor) at no load? How will the Motor meet the increased load(Explain through fundamental)?

2 4072

Name quantities which are not transformed in the tranformer.

 3 3677

What is Scott connection? In which device it is used?

 4 19244

Are generator action and motor action relates to a particular machine only?

 2 8520

What is Peterson coil? Where it is used?

 2 15148

Is there any difference between load based power plant and coal based power plant?

 1 2599

why do we earth the tandelta point of a power transformer bushing?

 1 3291

what is meant by HT<?

 5 6695

i am swathi, b.tech 4th year. In smps(switched mode power supply)we are using diodes,mosfets,igbts for controling of current. And my question is why we did not use thyristors(scr)? it is also act as a switch,then what is the drawback of scr as compared to above transisters> if we use the scr,then what is happening ? plz give reply as soon as possible bcoz i am doing project on smps. plz frnds i want ans for that. if anybody know the ans plz send to my e-mail id /swathi.tadakapally@gmail.com/

EEE, TCS,

5 9313

what is the VVVFD and?

 4 12212

how to cal calculate capacitance in DC Circuit

1 3149

how to calculate the current capacity of a wire if its dimension in Square mm is given

TATA,

1 4401

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Un-Answered Questions { Electrical Engineering }

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1392

i want some interview related questions with their answers which can help for attend the interviews...

1179

what is meaning of bus riser

1937

What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?

1408

PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM

1702




Hi everyone. Some Generators uses 3-Pole breakers with extra contactors for Neutral. Some uses 4-Pole. Why so? What is the idea behind this? Thanks in advance for the solution. Kr.

1600

What is meant by stator? What is meant by rotor?

615

How to choose the vector group for the step up and step down transformers??? Tell me the which vector group is suitable for step up and step down transformers and whats the reason to choose and whats the benefits???

1819

What is the suitable transmission voltage?

662

How to perform a DC resistance test In Alternator and their proceduces?

1057

What is time invariant system?

677

thyristor controlled APFC panel design parameter?

1340

Where can i get practical knowledge of solar system?

956

I have 1500/1A CT If i connect this CT in 6.6KV bus bar means what will be the voltage present in CT?

1563

Explain Energy and Power signals?

1270

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