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

Satellite Systems Engineering (106)
Engineering AllOther (1379)

Engineering Interview Questions

Questions Answers Views Company eMail

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

Please explain about FAT? What is the difference between FAT and SAT?

IBM,

6 33368

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

sir,please give me some exam paper for referance. Thanks & Regards,

ONGC,

2155

wat is the optimum mix design for M25 grade of concrete ? is the ratio 1:1.5:3.65 correct?

ACC,

7 34671

On what principle reluctance motors work?

1 3978

What is the difference between magnetic loading and electric loading of a machine?

2 36620

How the size of electic machine vary with the sped? Between slow and fast running machines of equal ratings, which one is more economical to design?

1 3491

what is the relation between frequency and inductive reactance in a d.c supply?

L&T,

2 7018

Why machines are avoided to work is saturation region of B- H curve?

3 5867

Why different values of B’s (magnetic flux density) are chosen for DC machines and Induction Motors?

1 3225

How the output,losses and temperature of machines varies with linear dimension?

1 4893

Un-Answered Questions { Engineering }

What is meant by fm control in a dc chopper?

1430

What are the main divisions of power system?

1236

What is blood brain barrier?

1038

Explain the approximate cost of the corrosion penetration monitoring system(cpmp)?

1019

How do i carry out or know the vector group of a Dyn1 and Dyn5 transformer

2046

What is the purpose of a setting tank?

2185

do you have some of interview Questions in power and genrator section in general whith answers

2186

what is the minimum power (P=VI)to produce a spark?

1978

Explain what is 1/8 on the architect ruler denotes?

1161

can you provide me full detail about instrumentation in ONGC??

2166

Can we use shunt trip coil instead of trip coil with protection relay for protection?

1741

What are the sources involved in aerodynamics?

1279

What is tunneling?

983

I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....

2079

What is a motor bike c.c.?

1076

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