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 do we calibrate the pressure transducer on the disharge line above our compressors? Or should it need calibrating?

1 3522

Why 66KV is step down to 11KV and then 433v, not directly 66KV to 433v ?

2 8884

Why the cores of large transformers build up of circular cross section?

2304

What is Instantaneous Earth fault relay,how will work

2245

Alternator rotor earth fault relay circuit

2081

How to calculate the length of chairs provided to support the top rebar in concrete foundation

L&T, TCE,

2 32200

in coarse stone masonry(bela masonry),how many cement bags are used in cement mortar for proportion 1:6

2 5561

why there is a fault occurs, if a phase wire touches ground.. and the fault not occurs when we connect a bulb between phase and ground..??

1 3670

Consider a control valve action,the inlet air pressure is only 6 ksc but physically how it can be operate against 100 ksc line fluid pressure?

SCS,

2 7181

what is the difference between general inverter and solor inverter clerly explain plz

2105

plz explain the snubber circuit unit

1 4915

what is superbuilt-up area in flats & how it is calculate?

5 10797

In EHV transmission line a neutral grounding reactor is often placed at neutral point of shunt reactors. What is the recommended protection for this neutral grounding reactor? Should I use a fast closing switch to bypass neutral grounding reactor when this protection operates?

TATA,

3250

What are the precautions to be taken before working on a cable?

Alfanar,

1 4517

How can you limit the fault level in a power system?

Alfanar,

1 4560

Un-Answered Questions { Engineering }

what should be the material composition of transformet oil filtration machine to avoid metal contamination in filteredoil.

1977

What is dtsi?

1060

How to arrive dry volume of concrete (1.52 to 1.57) ?

2352

What is the engine rating required for 1000 kva generator set?

1086

Readings of ER300P Trivector meter

6427

What happens if you use petrol in diesel engine?

1076

Define what is photodiode?

1129

what are the analog quality input for protection function?what are minimum reqiments?

1863

I completed iti in2004 I was worked in A grade contractor can I get c licence

1722

WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.

1928

What is MS-EXCELL?

2261

Difference between ac and dc

1408

The permanent reduction provided by the final drive in heavy vehicle is a) 4:1 b) 6:1 c) 8:1 d) 10:1

1320

sir i am selected for HAL Ast. Engg so pls Interview Qus

2711

What are some good uses of low-grade steam at 12 atm and 1920c?

1089

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