Engineering Interview Questions
Questions Answers Views Company eMail

What is cold junction compensation in thermocouples? How is it achieved?

Honeywell,

4 9755

How does one detrmine the direction of movement of core in an LVDT?

Honeywell,

2 5687

What is an instrumentation amplifier? How is it better than a differential amplifier when handling outputs from a wheatstone's bridge?

Honeywell,

2 5912

how many types of tenders are there?

Arena,

3593

How can we calculate single phase load into three phase load

Jindal, Tanfac,

2 4350

how the fan is switched off immediately switching off the switch?

2 3225

friends., why celling fan rotate cockwise direction and wall fan anticickwise direction ?

3 5484

What is a transductor ?

2 5100

what is constat for brickwork

AERE,

1687

Which is the best protection in case of shortcircut fuses or mccb ?

2 4265

How INtools is useful for routine Instrument maintenance?

1567

What are the problems faced while testing HART instruments?

SSC,

1 4156

I need a 33/690V Dry type transformer.How to select IP class for this transformer.This will be an outdoor transformer located in a highly polluted environment.

3 4402

why ground clearance of EHV line is more than HV line??

2 4302

How Id and Ires are calculated in siprotech 7ut612 and abb trsfmr differential relay.what is the formula

1 2853


Un-Answered Questions { Engineering }

State some of kingpin offset application.

585


Why magnetic flux produces an induced current?? what is the detailed procedure ?? ans plz

3232


what is the difference between megger and earth resister ??

1337


how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters

1091


Which pipes are used for steam lines?

597






What is the direction of current flow in ct secondary...means if the current is flowing from P1 to P2 then what will be the direction of current flow in ct secondaryw

1412


CAN SOMEONE GIVE ME THE LINE DIAGRAM OF A VAPOUR ABSORPTION SYSTEM (VAM)(AIRCONDITIONING)AND A 600 TON CENTRICUGAL AIRCONDITIONING PLANT.

1699


Describe the principles of design. .

5


In a tap changing transformer where is the tap connected, is it connected in the primary side or secondary side?

712


how can i calculate cement in brickwork

3460


Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV

1747


how we can calculate the load appeared on programable logic controller.and what is the method to calculate the scan time of PLC.

1070


Define what is a high-pass filter?

576


regarding safety what would u consider the most important rules to observe when inspecting electrical equipment?

1576


give comparison of three wire & two wire sensors.

1583