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

can we use existing 6300V alternator for generating 6600V by increasing excitation,what are advantages & disadvantages to alternator & motors of 6600V.

GMR,

1 4179

can we charge 3 ph power transformer delta-star wound with neutral grounded 6.6kV/415V from secondary side(415V) but with primary(6.6kV) open by dg,what are the disadvantages or losses.

1 3052

why the transformer connected like STAR- STAR, DELTA- DELTA, STAR- DELTA, DELTA-STAR ...? why these connections ,,, explain the advantages these connections?

2985

what is the diff between VCB & ABCB breaker in substaions? explain the operating priciples of VCB & ABCB

1 6275

explain the operating principles of CVT & RVT

2 8347

how do we find the nos of bricks in 1 m3 brick masonary

L&T,

16 99385

For a certain load i need 100kw load ,In that case what rating mccb should i use?

5 13089

What are protections for dty type transformers

1796

What is Dry type transformer.How it works

Vatika,

6 16113

Where the Dry type tranformers are used.

5 7186

WHat is the general checks required for Dry type transformers

2053

what is the difference between ACTIVE POWER and REACTIVE POWER.I WANT CLEAR ANSEWER.

8 13159

how many gallon in one quseka

1804

how we can find out the speed of fan without using any measuring instrument

2 4951

what happen if the secondry winding of the transformer is having less no of turns compare to the primery winding.

2 4757

Un-Answered Questions { Engineering }

Explain why bjt is called current control device?

916

Tell me what is blind hem?

sir i want syllabus for junior engineer §ion engineer.

2041

Do you know what are the purpose of washing?

pls tell what are doing the three phase motor star and delta connetion with circuit diagram and control wiring .

1981

How can the fatigue life of a part can be improved by?

1058

I am IT engineer how IT would be useful in banking?? what best answer would be given for this question???

1686

Explain the operation of a centrifugal purifier.

2382

what is the max. acceptable leakage current in 33kv bus bar

2977

How to come 1.54 from dry to wet concrete?

2224

model question paper of instrumentation for Jindal GET 2010.plz reply sudhanshukumar08@yahoo.com

2303

what is the procedure of O2 sensor(ABB) calibration?

2152

1.Can we use 6.6/11KV 300sq mm xlpe 3core cable for LT use (415 Volt). 2. If we use it for LT then what is the current rating

1734

How to check the LM324 Ic

8446

in differential pressure transmitter,min&max pressure range for hp&lp

1956

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