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

What are the difference between UPS and VFD

2 7136

Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.

1768

Time required for curing of wall tiles before fixing

2220

In D O l starter motor starts as a star connected ,then in star delta starter also motor initially starts as star how come star delta is preferred from dol

2 3217

Both generator parallel condition shared load equally but one genrator taking ampere more than the other what are all the causes to make like this

Ofer,

1774

How to parallel a alternator without using synchro scope or lamp methods

Ofer,

1 3153

How to calibrate radar type level transmitter for interface level? Total liquid(liq.1 and liq.2), level both the liq individually? For. Both the liquid levels how the signal will go from transmitter to dcs? How to calibrate. Single radar 9:26:55 AM for 2 different liquids in a tank?

Almeer Technical Services,

2359

What is gtsc technology?

2295

In 9E frame of gas turbine how many MW is used

OPG, PWW,

1 3386

how to do soil testing briefly with details

Deepak Enterprises,

3 6548

what type of motor used to move a 1 ton gate? and relate ratings with load.

Khidmah,

1833

How to E1 cable get 2.046 mbps.

1968

my temperature transmitter in field showing 700 degree , whereas in dcs showing 459 degree, how to resolve this?

ONGC,

4 6517

What is the working principle of servo motor? And explain it.

1956

What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.

PNG Power,

1734

Un-Answered Questions { Engineering }

what is harmonics? what are the factors it will depend upon

2047

What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?

2048

How many types are using in 220kv/400 kv swith yard

2203

Somebody tell me in what way i need to prepare for csio pgrpe(adv instrum eng)interview?what all the quest can i expect?

2603

design a or gate using transister

1901

can anybody send me the technical papers of hewitt associates pls...I cleared aps n GD n has only less time for technical round?

2230

define fans and explain its types?

2171

In radial network the source is fed from 1 end both ends at central

2140

Plz tell me the GATE interview question asked for ECE branch?

2740

Compare and Contrast- Diffusion and Drift Mechanisms

1397

State kirchoff voltage law?

1146

How many hours did the fuse tubelight glow after it connect it to the rectifier circuit?

1848

What is the functions of sim and Sam cards in ECI telecom?

2884

Write the definition of the duality theorem?

1103

How to Calculate The Neutral Earth flat design calculation for the Synchronised generator (Gen 1-650Kva, Gen 2-725Kva

1665

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