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

which transform is better? haar or hadamard

2118

what is negative current?

DTG, Siemens,

5 10312

how to identify the odd man out in the arranged particular type of object

Steel Strips Wheels, TATA, Wheels India,

2206

what are v/f control, sensorless control and sensored control for AC VFD?

Crompton Greaves, Surya Nepal,

2147

what are the oils used in transformers cooling? n which type transformer is used in power systems?

1 4439

the electric traction poles having 3 cables n two cables touches with a insulator (or any) another one separated but it will be running 1-phase why?

4 6028

Why we used 690V in ACS 800 drives.Why dont use standard voltage like 415v or 1.1Kv

India Cements,

2507

In ACS 1000 drive we used 12 pulse convertor.Why dont used 6 pulse or 3 pulse convetor

1 3887

what dose the arrow indicate in the symbol of power transformer?

1 5768

what are check points to be checked while charging switchyard?(CT,PT,BREAKER,POWER TRANSFORMER)

1 5548

what is the use of excitation transformer in LAVT PANEL?

2 22190

without using semicolon(;) write any program

3 5070

hello everybody. please tell me the function of transformer bushing,s. i heared somewhere that it saved transformer winding from sky electricity. please tell me if that is right then how it work,s. Thank,s.

3EEE,

2 5454

what is the difference b/w neutral and ground?

4 7364

what is ment by surveying?

UltraTech,

3 7673

Un-Answered Questions { Engineering }

i want to jspl Q&A,pls send this email id:var05mech@yahoo.co.in

2108

what is meant by residual strain?

2476

thermal engineering

8505

Explain about the leakage class of the control valves

2040

what is differences between ferrock and concrete ?

2153

what are the applications where bearing should not be used though it can be used(economy may be 1 of the reason)

2283

how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?

2927

why do we not deduct volume of steel to find actual volume of concrete in practical???

1845

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

2212

Define what is a step-recovery diode and why is it so called ?

1201

Hi, I want to validate an analytical procedure of a specified impurity, but this impurity is unavailable for me. can I use the API instead of impurity in the linearity test? in Which reference can I find such information?

1869

The point of interaction of the tractive effort curve and the total resistance curve is called a) Stabilizing speed point b) Low speed point c) High speed point d) Normal speed point

1361

Why are the uses 24vdc in industries

1073

What is the indication of leaking starting valve of an engine?

2222

why starting current is high and resistance is almost 0 during the starting of motor dc motor...?

1777

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