Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).

2783

where used of HVDS system.

3 9937

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 22000

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 5248

Name quantities which are not transformed in the tranformer.

3 4746

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

4 20837

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

2 9586

What is Peterson coil? Where it is used?

2 16541

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

1 3298

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

1 4203

what is meant by HT<?

5 8469

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 10988

what is the VVVFD and?

4 14084

how to cal calculate capacitance in DC Circuit

1 4040

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

TATA,

1 5131

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Un-Answered Questions { Electrical Engineering }

Why synchorised generators are used for the production of electricity?

1186

how we find transformer capacity by ohm

2216

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2179

IN dc capacitive reactance is??

1395

for 750 kw LT load what will be the ht kva

1650

sir i had plane to do some project with the base of hopkinson test in AC supply its possible

1865

In electrical what is earth(ground)connection, wht is the importance of it, why it is recomended to maitain below 3VAC between Neutral and earthspecially in PLC used machines?

2215

Why is voltage is required to be within permissible range for an electrical equipment?

1703

What is main cause of cable's terminal point burned in Lug on high temperature although lug and cable selection is ok as per stantard and also tightness is ok as per situation. so please take in deep and tell correct answer thanku.

8286

What is the difference between diode and a transistor in terms of the direction of current flow?

2215

What is the difference between isolators and electrical circuit breakers? What is bus-bar?

1145

How to calculate the volumetric capacity of a oxygen & Nitrogen gas Cylinder if pressure is 145 kg/cm2 & water capacity of cylinder is 67 liters.

2190

If any one's require of phoenix contact like( relay , termilnal block , surge protection device ) , product please contect me 09878206357 chetan verma

2110

Why computer humming sound occurred in ht transmission line?

1128

how we decide the require size is this for a known current at fuu load?

1964

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