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Engineering Interview Questions
Questions Answers Views Company eMail

what is the difference between dielectric and insulator?

IBM,

2 3983

By any way can we increase the B check hours from 300 to 500

 1699

How we calculate the cement for the M 15 normal concrete with aggregate size is 40 mm ?

Madhucon,

5 8954

HT and LT cables can be laid on same cable tray

 1 5524

how you will decide the distance between the power transformer and its fencing

 1463

what the is the distance between 110kv termination point and the ground. how to calculate

 1 2148

why AC voltage source are generate as 50 Hz ?

 4 5121

What will happen if induction motor is supplied with capacitive load?

NTPC,

1 4561

how we identify between current transformer and potential transformer without having it name plate?

L&T, TATA,

5 10895

Please give the formula for converting from 1 tr refrigeration to kw.

Bugema University,

2 3512

If range of 3-15 psi, a multiplying relay with a 1:2 ratio would give what output pressure for 6 psi input?

 1 3553

What is difference between reset and initialization in industrial automation?

Marafiq,

1 3920

If you calibrate a pneumatic pressure transmitter, how many adjustments are normally necessary or mandatory?

 1 3739

what is settable hystersis protection? If any body knows plz kindly post the answer..

 1560

what is the formula for computing cable tray size & capacity

 1716

Un-Answered Questions { Engineering }

In how we connect watt meter for open & short circuit test of a single phase transformer.

5650

How is PH sensor works ?

1575

What is meant by small signal amplifier?

630

What is Aqua-planing?

770

Which technology is better for designing an STP system in a Commercial Mall. 1) SAFF (Submerged Aerobic Fixed Film) or 2) FAB (Fludized Aerobic Biological ) or 3) Some other.

1663




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1533

how many joints are allowed in underground HT cable of 1 KM

1368

HDPE pipe standard bends using for TSE irrigation? is it possible to use 30 degree?

1739

how can calculate cutting length of diamond ring

1374

How would you handle if your co-worker is not co-operating with you?

684

we have two generators different capacity on 15 MW and other 6MW at 11 KV , 15 MW gen. bus short level current 40KA,and 6MW short level current 25KA,, length of cable 100MTR between 6 MW from 15MW gen. for bus coupling . kindly tell any one can we use both NGR OR one NGR from any GEN. BOTH NGR has diff. rating. Tariq pakistan

1230

what is kondo syatem in eletrical traction

1670

Following test should be conducted to find out relative polarity of transformenr terminals A no load test B back to back test C phasing out test D none of above

1761

What is the advantage of scr?

639

Explain the method of determining maximum differential pressure during hydro testing of shell and tube heat exchangers?

612

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