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 i caculate the cable size for power factor correction unit for example 300kvar

1 3391

why vacuume circuit breaker is not used for EHV

College School Exams Tests, Crompton Greaves,

3 8098

why there is a temperature rise at different metal to metal contact at cable lug??suppose cable is aluminium and the lug is copper,than why the temperature rise takes place??

JK Cement,

2 4789

what is formula to cal cute earth pit numbers and size of earth strip used in earthing?

2184

1.how many earth pits are required for 1000 k.w plant include substion , transformer ? 2. how many earth pits are required for 500kva generator.what is formula to calcute?

2861

How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?

2032

How to increase the backup of three phase ups?

1 3719

What are the maximum and minimum ratings of MCB,MCCB,ACB,OCB,VCB and SF6 breakers?

ABB, SK E&C, Sodexo,

2 32155

What is maximum load capacity of 800 VA inverter?

5 8499

How to caluculate number of batteries to connect a three phase ups by KVA?

1 3964

What is the effect of changing in cc of the engine?

3 6166

Why The Rating Of Transformer Is In KVA While Of Motor Is In KW????

2 5174

how power factor improves by connecting syncronous motor

ACC,

2 4516

is it possible to give the total load from the supply generator's maximum in practical?

2 4247

What happen in ups if phase reverse?

2231

Un-Answered Questions { Engineering }

Instrument QA/Qc what is the project quality plan?conduit inspection RFI. which documents attache with package?

10816

Difference between software process model and software process.?

1971

What is the history on the invention of paper?

998

Which Types Of Bricks ?

2979

How does a battary stores charge in it? please explain in simple manner and in detail.thanks

1949

Name of the relay of low lub oil presuure in DG sets

2014

what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA

2763

can anyone guide me how to get any of the previous year GAIL question papers? are they available? 0n 2nd august i have to take the written test.

1869

Explain what is electric traction?

1082

Why do we need Interview?

2051

i am looking for a 4 kw immersion water heater /in the USA is this a 220 system or 240

1019

how do you test tachos and servos

2090

What is the Surge suppresor? Why using in a UDB's and How it works?

2166

Question for mech.engineer in dmrc

1826

Hello friends... This is pavan iam 2011 batch passout in ece..I got 70% be ...Even though struggling hard to get job in testing...So pls suggest me some consultancies..To get job and pls fill some hopes in my life...

1597

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