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 reduce earth resistance in sandy soil.

1 3848

in the flow caluclation k value how to caluclate.mass flow & volum flow.

1 4626

How do i carry out or know the vector group of a Dyn1 and Dyn5 transformer

2053

what is difference b/w watt loss and watt full devices. what is watt loss and watt full devices?

2314

1.what is the difference between transformer differential and busbar differential.2)why we are using 2 slope for trafo diif and 1 slope for busbar diff.3)what is the purpose of metrosil and stabilizing resistor in high impedance relay circuit.4)how metrosil reduce the peak volage.5)what is the funtion of stabilizing resistor

4872

what is quality factor in series resonance circuit and calculate the factor of voltage magnification? how it happens?

BARC,

1976

how to change the load sharing between two synchronized identical alternators when both are running with Diesel engine? assume both are feeding to same feeder?

BARC,

1 3563

What happen when ct secondary are open circuited? why same thing is not happen in ordinary transformer?

BARC,

3 8067

difference between over current and over load protection?

BARC,

5 15240

explain working of differential protection for a transformer?

BARC,

1 4059

derive DC RMS value for half wave rectifier?

BARC,

3214

why can't we use 5-20mA standard or some other instead of 4- 20mA?

Emerson,

6 15185

By just seeing a transmission tower, how can we knew the voltage it carries..?[110kv, 220kv, 400kv...]???

KSEB,

5 9212

Which language of programing is popular? how can i learn it ?

2156

what do you mean by cl PS CTs? What are technical details required for it's manufacturing?

1 4166

Un-Answered Questions { Engineering }

What is the fault or needs to be done when frequency in ac drives is not changing?

1662

how pumping of concrete effects the quantity of material used in it?

1729

what is the concept of c++ class

1935

what FET were we use its

2178

How to check 11000/1.732 to 110/1.732 Potentila transformer (PT)?

2211

Define what is the mechanism by which conduction takes place inside the semiconductor?

1079

Why is it so hard to find literature on the wear resistance of titanium?

1326

hii sir. how will CAE/CFD courses useful to B.tech freshers? is this courses useful to getting job in automobile industry? plz give some advise...

1845

Tell me can I dye my upholstered chair/sofa/ottoman?

Who invented the four stroke engine? According to you which is more efficient four stroke or two stroke engine and why?

1037

Can you calibrate, troubleshoot and repair instruments? Which tools do you use for the same?

2421

what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:

2037

What is the function of retrip in busbar?

1510

How does PLC work for sychronising of Two or more DG sets?

2080

What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?

2014

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