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Engineering Interview Questions
Questions Answers Views Company eMail

How to justify this statement ??? "Capacitors in series provide less capacitance but higher voltage breakdown rating for the combination"

 1459

The capacitive reactance of a capacitor of 1/(2(PI)) F at 10^3 H is

 1417

The power supplied to a 33microF capacitor from a 120V, 60Hz source will be

 1654

The power supplied to a 50mH inductor from a 120V, 60Hz source will be

 4244

A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is

 1873

i have been tasked with a design of protection, metering and control(PMC) relay panel extension to accommodate all PMC relays.There is an already existing panel where this one will be built.What are the design aspects for this kind of project? thank you.

 1607

we use Dyn11 trafo for distribution purpose, if it`s possible for replacing Dyn1. if it`s change means what will happen?

 1 4353

what is the max. and mim. height of vertical post in informatry sign board which is used in highway projects.

Gayatri,

2215

How to know th details about an electrical Drawing ? Please mention the easy method.

Siemens,

2005

can we use ACB for HT supply

Reliance,

2 4246

When oil level in the oltc of power transformer reduces , oil surge relay will act or not

 4 7072

Why in KVA diesel engine? Why not KW

 3 4195

what is the difference between delta delta and star delta connection transformer? why we use delta delta transformer since it need earthing transformer for grounding?

 1633

Explain 3 dB cutoff frequency? Why is it 3 dB, not 1 dB?

2 5533

two transformers of the same type, using the same grade of iron and conducting material, are designed to work at same flux and current densities, but the linear dimension of one are two times of the other in all respects. The ration of kVA of the two transformer closely equal to................? options: 16, 8, 4, 2

Vizag Steel,

2 14156

Un-Answered Questions { Engineering }

Derive the equation that links voltage, charge and capacitance.

720

Hi. I have completed my masters in chemical engineering from M S University in year 2008 and now going to do MS Chemical engineering in Lamar University. I am planning to appear for interview in two weeks from now. What are the expected questions from VO regarding masters after masters ? and wat should i expect to give reply ? kindly give your suggestions. Thanks

1606

Find the greatest and smallest number among the given 5 numbers without using ‘>’ or ‘<’ operators

1925

how can i determine the gear ratio for a rack and pinion system if an electronic gate operated by an electric motor is to travel a distance of 5meters in 15 seconds.

1633

What is step down chopper?

614




why we use log files in QTP?

1858

What is the thermal efficiency of a diesel engine?

1425

What is the permissible maximum flux density in transformer core?

734

What is difference between HP and Torque

1322

design of IGBT firing circuit for 11KV

2107

Define ansi?

1

plz snd me sbi probationofficers papers to my id archpa@gmail.com

1742

what is the protection system in solar turbine compressor

1717

how the calculation of faut current level

2219

Which is the largest hydropower station in the world?

624

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