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

As per the theory current doesn’t flows in Neutral, but practically it is not applicable, explain why?

2 5209

What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?

6 10017

How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test?

3 7798

Why the transmission lines are in 11kV, 22kV, 33kv, and why not 10kV,20kV, 30kV?

Bhel,

2 7694

Why do we generate 3 Phase AC Supply? It is possible to generate 4 Phase and 5 Phase explain it?

4 10380

Explain why the Voltage drop will happen in 3 Phase line?

3 7716

What is the equipment used to control the generator output?

3 5966

What are the factors to be considered during the Synchronization?

3 6910

What should be value of Circuit breaker operating time and tripping time?

5 15066

Why the CT Secondary is rated as 5A generally?

2 5909

At which time Synchronous generator act as a Synchronous Condenser?

1 6619

What is the purpose of taking Capacitance and Tan Delta Test in Transformer bushing?

2 8072

What are the protections to be used for Generator?

3 6332

Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0

3672

What happens when the polarity changes in CT? Explain briefly?

8 31371

Un-Answered Questions { Engineering }

how a three wire proximity can be used in place of two wire proximity?

1911

sir,kindly give brief knowledge about various welding processes like SMAW. GTAW,SAW ,and ASME ,IBR code at my i.d kyoor143@gmail.com

2215

What steps can be taken to avoid stress corrosion cracking (SCC) in steel vessels used for storing anhydrous ammonia?

2166

What is the difference between led and lcd?

1016

BRIEFLY EXPLAIN THE STORAGE CLASSES AND THEIR TYPES IN C

2334

Can you give me detail of Diesel Quality parameter in use of DG sets.

1992

How many turns are there in primary winding? (In Transformer)

1707

"how can we find the approximate quantity of materials using in a building or total Expenditure in percentage for rough estimate after known the construction area(sqm)".please if you know something about that please post the answer.

2072

plz tell me clearly about PID.."when v have to change I value,D value,GAIN??

2176

if a pipe those configuration (ASTM c 76 class b 450mm dia 2500mm length) fixing for water course those lining of water is 7000 running meter. my question is that if 8 joints of pipe ls leakage and we have not permission to stop the water so which treatment we apply on joint in that in condition.

2138

I FINISHED MY B.TECH IN EEE . I AM IN NEED OF A GOOD TRAINING INSTITUTE TO DO COURSES .. CAN ANYONE SUGGEST GOOD CENTRES IN TAMILNADU ,BANGALORE ,OTHER AREAS???????

2012

how does an centrifugal and screw type chiller will work. which chiller efficiency is high and why.

2291

what is heat treatment and why is it done?

1143

I HAVE DOMAIN KNOWLEDGE IN PROCESS MANUFACTURINGAND I GOT AN APPARTUNITY AS A BUSINESS ANALYST AND I DNT HAVE ANY KNOWLEDGE ON ORACLE APPS/GIVE ME ANY VALUBLE SUGGESTION?

2267

what is the purpose of shading ring or shading coil in electrical equipments.

4479

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