Engineering Interview Questions
Questions Answers Views Company eMail

why metallic housing is provided of solenoid valve.

HPCL,

1 4942

pls provide me a placement paper for HPCL exam for Elecronics & communication exam. this is a request pls do the needful as early as possible.

Airtel,

1561

Hi friends, i m electrical engineer i want a cdr for migration purpose so anybody have information about this then send me on jayesh_ee88@yahoo.com.please try to me

1430

Why in screw & centrifugal compressor using rolor bearing

Johnson Controls,

3 6486

which taype question pattern in hr round in telecom feild.

Huawei,

1861

what is pt100 RTD, and does 100 stands for

Tata Power,

8 39661

generally the electrical equipments not to be operated at leading power factor, why?

2 3784

What is the ratio of Grades M10,M15,M20,M25,M30,M35,M40.

ABC, AKN,

1 2923


List some boiler accessories

5 14871

what about the input current fan when regulator regulates to speed low?

1 3099

My lcd monitor not showing boot screen[dos]. Whenever I start the pc it shows blank screen till the windows xp starts. will you help me to solve this ?

1645

fan having rotational motion why?

Bhel, TATA, TCS,

5 9551

what is difference between voltage & current?

4 5861

I am working in a process industry, in that there are several sections devided in the SCADA screens and individual sections may START independently. But sometimes i am facing problem i.e, if section 2 Stopped by the operator immediately Section 1 or Section 3 or Section 4 is getting stopped can you expain the reason behind this?

5 4680


Un-Answered Questions { Engineering }

What are some recent advancements in aeronautical engineering that have caught your attention, and how do you think they'll shape the industry?

212


what is ratio of copper wire size and current ?

1371


what shows avribiations related to bearing blocks

1619


what is the different between mechanical starter vs electrical starter? Solid stage starter? Soft starter?

1878


how can i apilly for electrical c licencese.sir,i completed B.Tech in electrical & electronics engineering in 201onot working any company

1482






What is tack welding ?

668


What is an Air COmpressor

1720


why this for loop doesn't work . int i; for(i=2;i=0;i--) { cout<

1446


Stator of 3-phase IM has 3 slots per pole per phase. If supply frequency is 50 Hz, calculate the speed of rotating stator flux A 1000 rpm B 500 rpm C 1500 rpm D 1440 rpm

1677


What is linen fiber?

1


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

2508


What are the effects of electrical faults?

602


Explain how can one estimate how the friction factor changes in heat exchanger tubes with a change in temperature?

656


1.what is the difference between transformer differential and busbar differential.2)why we are using 2 slope for trafo diif and 1 slope for busbar diff.3)what is the purpose of metrosil and stabilizing resistor in high impedance relay circuit.4)how metrosil reduce the peak volage.5)what is the funtion of stabilizing resistor

4270


Whats the main tests to circuit breaker transformers and motorstarters

1858