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

If DG runing time neutral is disconnected what will be the effect in Engine and Electricial panel.

HP,

2 5468

What is transformer break down voltage.And what is flash oil flash point.

HP,

1 4894

Why dc Supply used in Control circuit.

HP,

12 26870

what phase and neutral.

HP,

3 5640

why used in starter in tube ligtht circuit.

College School Exams Tests, HP,

4 8018

Why used in layer by layer charcoal and salt used in earth pits.

CESC, HP,

11 68033

1. how much normal earth resistance in earth pits(neutral and body earth) and transformer neutral and body earth & panel earth.

HP, Malladi Drugs and Pharmaceuticals, Pearl Engineering, PL,

12 96394

how much UPS neutral erath leakage current.

HP,

3110

Two 11 kv lines are feeding to common bus in a substation,I have one set of CT & PT(3ct,2pt), How can I measure both lines power using single set.

L&T,

6 9938

b. how the type of transmission medium can affect the performance of a network

2 7510

How do determine the Size of a Droop Current Transfomer for Paralleling of Two Generators, Say I need a Droop Current transformer for a 600 kW generator need to be parallel with a 800 kW generator, etc.

JK Cement, MPPGCL Madhya Pradesh Power Generating Company Ltd, PNG Power,

2 10530

I have installed capacitor bank at secondary transformer. cos phi is increase. but on load (far from transormer), it still poor. Can anybody explain it??

6 11190

I have got one problem .I initially have got windows vista in my computer but now I installed linux UBUNTU operating system into my computer .For this i first format D: drive and got installed finely there and restart , when it boots there there were two options vista and ubuntu .But the problem is that when i choose vista it opens but screen seems to be dark only mouse pointer sees in the screen and no more windows appeared . But when i choose ubuntu it opens and asks for username and password .But i don't know these things. But linux is freeopen software , why it asks userename and password ? Now i am unable to use my computer ,i installed lunux without partioning the drive. Plz give me the solution The computer configuration of my computer is 80 GB harddisk, 1 GB RAM.3GHz speed.

1389

What happen if LV supply is fed to a HT motor?

ITC Infotech, Jindal,

19 41385

What type of DC Generator is used for Arc Welding purposes?

CPCL, Rubicon,

7 37141

Un-Answered Questions { Engineering }

what is distribution board?

1852

• The silicon of a new device has memory leak. When all "0" are written into RAM, it reads back all "0" whithout any problem. When all "1" are written, only 80% of memory cells are read back correctly. What can be possibly the problem with the RAM?

2981

what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????

2771

Do you know what is rubber fibers?

How PADO software increase the efficiency of power plant?

5959

What are the main divisions of power system?

676

In Power cable specification what is U0/U and Um.

3202

How to Implement Floating point Arthemtic on A fixed point machine?

2668

how to synchronize 3 phase slip ring induction motors of different ratings.

1773

At what point does a circle start losing area when being flattened?

622

what heppend if we are connected u1-v1-w1 as a star point in the place of u2-v2-w2 in power genration

1741

What are the chemical based procedures used in textile manufacturing?

What is meant by small signal amplifier?

614

What are the applications of a series inverter?

725

Explain the working of an enraf level gauge.

646

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