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

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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"

1893

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

1856

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

2165

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

4801

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

2395

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.

2135

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

1 5086

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

Gayatri,

2766

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

Siemens,

2464

can we use ACB for HT supply

Reliance,

2 5316

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

4 8513

Why in KVA diesel engine? Why not KW

3 5453

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?

2103

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

2 6418

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 15985

Un-Answered Questions { Engineering }

What is difference between conjugate beam and continuous beam ?

1265

Explain why vestigial side band is used in tv signal transmission?

1063

Explain the procedure in staring a F.O. purifier

2354

If density of cement is 1500 Kg/m3, the how is specific gravity 3.15 ? (Density of water is 1000 Kg/m3)

2337

A 3-PHASE TRANSFORMER IS USED TO STEP-DOWN THE VOLTAGE OF A 3-PHASE, 11KV FEEDER LINE. PER-PHASE TURNS RATIO IS 12.FOR A PRIMARY LINE CURRENT OF 20A, CALCULATE THE SECOUNDRY LINE VOLTAGE, LINE CURRENT AND OUTPUT KVA FOR FOLLOWING.A)STAR- DELTA.B)DELTA-DELTA.

3074

State the types of distortions in amplifier?

1217

the volume of cement req for 70cum of brickwork in 1:6 cement mortar is approx is equal to 3cum 5cum 7cum 1ocum

2051

pls tell estimate for 1 kilometre length random rubble masonry 0.90 metre height 0.600 metre width

1594

Bearing capacity of soil determined as per ASTM is to design the foundation size.what is the importance of EV1/EV2 value as per DIN .My consultant ask me to test the the soil as per din to find out this ratio to assess the compacted strength of soil ,,?? is it meaning full ??

2407

EXPLAIN THE TERMS "INTEREST AND DEPRECIATION" AS APPLIED TO ECONOMICS OF POWER GENERATION.

2334

what kind of quetions will ask in BHEL in interview? Plz help me?

2129

Draw the circuit of cb configurations using npn transistor.

1131

How to calculate ventonite bag in pile ( pile depth 25 m dia 1m)

1886

Define hue?

Define encoder definition?

1072

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