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

What is the minimum percentage of power that a powerplant can support in ilanding mode ?

1 3085

what happen if any one phase of a slipring induction rotor winding is open?is it start or won't?

Aurobindo, Hetero,

2 6421

why make protection 85% of winding?

1 3317

What is the basic difference of turn ratio & transformation ratio for a transformer?

IGT,

8 35799

some ac motor's direction get change dueto ghanging input to the ac drives.(say ryb to rby). but some motor direction remains the same when phase sequence is changed fromdive side. can anybody guide me?

1 4933

whatdo mean by chopper fed drives.used for ac drives.

1958

There is one 40MVA oil cooled transformer (yet to commission), filled with 95% oil and we are trying to fill 5% Nytrogen in that transformer so that there should not be any foreign component inside. But even though there is no leakage, nytrogen is not withstanding inside transformer, within a day or two pressure guage is showing 0. Why is it soooo? Pls reply.

1 3571

What is the use of Surge Capacitor in LAVT?

Snipe Engineers,

1 13640

What is the difference between MCCB & MOCB?

1 9474

what is Tensile Stress ?

7 9130

In our domestic single phase line if you don't have a ground connection (earthing)how will you separately use earth in a specific power supply board.

1 3478

why v/f ratio to maintain constant in speed control of induction motor?

3 13835

what is the amount of absorption of slurry in shuttering ply board. what is the amount of slurry leakage allowed for 1 m3 of concrete.

L&T,

2301

How is the parity flag actually set in the 8085 microprocessor?

2011

Wt is the function of reactive power? How it generates & consume though resultant is zero?

1855

Un-Answered Questions { Engineering }

How one can check the MAIN of a house wiring ?

1919

Labor requirement for each item needed? Lean Concrete 103.550m3 Concrete for Foundation and Structure 1753.000m3 Expansion joint 288.000m Contraction joint 127.000m Dowel bar 450.000m

1704

Why is an excess-3 code is called an unweighted code?

1115

what is the minimum compressive strength of clay brick

2180

what is the diffeence between real time testing and GUI testing?

2204

How will be the single line diagram of series trip HT breaker? how it works?

2568

What are the different types of fits? Explain

1074

Explain what is an asic?

989

define the strength

2142

What is resistance reading of earth copper rod with grid and without grid?

1109

If you have a valve with an applied pressure, how do you determine the stress to the closed and open valve?

1862

Can some one please show me the design of a POT Bearing.

2557

WHAT IS THE WINDING PROCEDURE OF ELECTRICAL MOTOR

3939

How to calibrate the flow transmitter

1571

Provide an example of a time when you successfully improved production efficiency through process redesign or automation.

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