Engineering Interview Questions
Questions Answers Views Company eMail

What is touch potential and step potential?

IRI,

1631

What will happen if i connect the delta winding motor to star input.

1 1758

How turns ratio test is done in three phase transformers?

2 3723

In a 11Kv/433Volt Delt-star step down transformer one one line(Line-B) of HT site is open & earthed on DP structur. What will be the voltage on LT side R-Y, Y-B,B-R and R-N, Y- N & B-N?. Please help to understand the problem with examples. Arvind , Jaipur.

1 3354

Pleasd Tell Me..... In Generating Stations Why The Generation Of ELECTRICITY Is In 3 Phase Form?? OR In Generating Station Why We Generates The ELECTRICITY In The 3 Phase?? Why Not In The 4 Phase, 5 Phase Or 6 Phase Form??

3 4202

What is the use of keyphasor in turbine.

Hindustan Zinc, R&D,

7 32835

How will you justify IR value and Charging voltage of any motor,transformer and Cables.......???? . . . . . . . . Plz tell me any body Baljeet Singh, engineer_89@refiff.com

1628

what roal of balancing disk in boiler high preesure feed pump.

ABSC, HPCL,

4 5884

why we done superheated steam in to saturated steam.

ABSC,

4 5405

i have a dp tx range is 5000mmwc. in which calibration i use in a open tank.1.5*3.5*2.5 mtr.for level msmnt. what is the calculation.

Bajaj Hindusthan,

2 5580

which element is neglected during fault calculation? a)resistance b)inductance c)capacitance d)reactance

4 6637

where transformer is installed? a)generating station b)substation c)voltage regulating area

6 5315

WAP to print a given number [0-1000] in words. For example, 123 as One Hundred and Twenty Three

1653

what is the use if we fixed butterfly ties in column and masonry work joint?....where we have to fix(distance)..

2043

What is the slope of vertical wall ? quick ans

3 6815


Un-Answered Questions { Engineering }

How capacitor bank can prove superior to synchronous condensers with respect to power factor correction?

599


i need iocl model aptitude question papers soon as possible .so pls 4wd it to m id akakil1820022gmail.com

1679


In siemens PLC, why do we want to move the data ?

1860


can we use engine degreaser for electrical motors?

1303


Discuss the challenges of designing aircraft for different operating environments, such as commercial aviation, military, or space exploration.

138






what is the operation involved in tubelight?

1484


can anyone guide me how to get any of the previous year GAIL question papers? are they available? 0n 2nd august i have to take the written test.

1467


Is it possible to operate a synchronous 2-poles turbogenerator with a still-in-place faulted bar but electrically disconnected ???? If yes, should I act on the other phases as well ???

1451


What are reasons for poor machinability for IS 2062 steel

2170


What is meant by gear ratio?

758


Which frequencies can't be used reliable beyond the horizon terrestrial communication without repeaters?

2451


What is blind hem?

1


How many double suspension hardware fittings are required on a double circuit transmission tower?

1573


what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?

3962


How to operate a ac chilar plant?

1967