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

Why in India distribution transformer are connected in Dyn11 when we know capacity of v-v connection can be increased by adding only a single transformer?

CSPL,

1 4161

define transformer

1 3441

Abb 11kv how it is closing automatically when the cb is racking in and rack out when it reaching test position

1 4701

what should be the BDV value Of 11/132kv power transformer

3 6593

what is meant by flywheel and its role in retardation test

2434

WHAT IS DIFFERANCE BEWTWEEN NP2 AND NP3 OF RCC HUME PIPE?

2 7012

how to reduce size of column 450 x 750 to 230 x.... if it is cut in area of bathroom? means it appears in bathroon any shifting or any other option....building is g + 10 and the bathroom is at first floor...

Ramky,

2373

at the beam-column junction point tell me how much beam bars should pass through column ring ? 3 or 2 or 1 . answer with reason. if it is not happen then what will be he effect ?

1 5439

How does genera tors operate

TATA,

1 3632

How can we calculate the Rating of DG Set for a 4 kw motor?

3 5652

what is a pf factor in generator.

CSEB,

3 6428

how to test and calculat the head and discharge in borewell compressor

2158

in case dc we mark as + ve & -ve..but in case a.c. we mark as ph&N...Y LIKE PLZ TELL ME

NPTC, TCS,

4 7840

Which power will flow first if we switch on a motor? Active or Reactive? How?

NPTC,

5 8535

sir i know motor core length rotor od stamping slot area no of slot how to calculat wire size and no of turns and suitable hp

1 4100

Un-Answered Questions { Engineering }

what should I refer for examination of BSNL-TTA. Please suggest me good reference...so that I can clear this exam.

1974

How to determine stage of Automatic Power factor controlling Relay(Apfcr)?

2163

If we are given a 10 amp cable type and asked to calculate the number of cores used and the thickness of the cable, how do we do it?? please help...urgent!! i hope the question is clear enough!!

1830

A 3 phase transformer's (Y-Y) Y and B phase is (Y and B connection not broken) broken from neutral and R and Nutral connection is ok, what will be the relay tripping and why

1967

differentiate between total moisture and inherent moisture of coal.

1070

Explain the difference between plc and logic card?

987

HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.

2217

how to select the double earth conductor if 21A full load?

2068

I want to know the relevant IS codes of practice which deals with different testings of cement-sand mortar (nominal mix)that is being normally used for brick work or plaster work in the construction work.

2080

What would you do if your captain is not following the instructions properly?

1136

When was pslv - d3 launched into space?

796

State newton’s law of convection.

1053

generally how much percentage is required to sit in exam of PSU'S for mechanical engg. candidate (general category)

2883

Can some body explain me please..mobile to mobile call flow explaination..

1925

i am studying mechanical engineering third year.. i want to study ine year marine bridge coure.. is that good for me?

1903

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