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Engineering Interview Questions
Questions Answers Views Company eMail

why DC is not generated instead of AC?

 4 6359

Name the instruments which run on DC?

 2 3066

How may I get the maximum current capacity for a particullar size Alluminum or Copper cable if there is compulsion to use?

 1458

How to decide whether A / B / C / D curve type MCB should be used?

 1857

How to plan a project

Ahluwalia Contracts, SDS,

1723

What is the per square fee cost of external development of a multistorey group housing project

 1 3023

WHY IS wet surface used for grounding???

 2 4064

how to find insulation resistance of a motor(415v) by theoretical formula??

 2 6340

what s available NPSH and required NPSH? which is given by manufacturer and which is not? what is the role of customer in choosing NPSH?

IOCL,

1 4151

I have a MRE200 amplifier for controlling a mitsubishi servo motor, I would like to know how many pulses are required to rotate the servo motor by 1 degree and what must be the pulse width

Essar,

1 4351

what is the diff.between neutral and earth?

 4 5456

why the iron chains were hanged at the back or front of the trucks earlier which were touching the earth?

 2 3384

Is there such a frequency as 440v 50Hz?

 1 2903

In d thermal power plant why D/A placed on height.

 4 4857

My switchgear busbar is rated at 2000A and just imagine the actual load on busbar is 1000A. From that busbar there are 10 outgoing feeders. Now the question is will the load be 1000A on each outgoing feeder or 100A per outgoing feeder. 2nd thing how do i calculate the load on individual feeder. Thanks for your time. Please provide some clarification on this issue.

Alstom,

1 4598

Un-Answered Questions { Engineering }

Why should you consider yourself fit to be hired by jindal steel.

3932

How can you estimate the efficiency of a pump?

653

What is temper embrittlement in alloy steels and what are its effects ?

648

What are chebushev filters?

644

why occ characteristics of generator is also called as magnatization characteristics ?

1503




how to find impedance , mutual indatnce in transmission lines

1676

WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?

2059

Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.

1581

how 3 out of 2 Logic/interlocks works? give brief explanation with help of diagram.

1850

WHAT HAPPEN WHEN ANY SPINDLE RUN OVER 10 MM HEIGHT ABOVE BOLSTAR IN RING SPINNING FRAME

1356

How does hollow shaft impeller works? Does it based on principle of pitot tube?

1762

What would you say when HR asks you "Please do help me understand why are you looking for a non-technical profile?"

1549

i want to know about the scope of IT engineers in ONGC

1692

What is the relationship between hardness and tensile strength?

1552

what is function of SCADA , and how is it work, explain with difination

1838

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