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Engineering Interview Questions
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hello friends.. I have a doubt regarding the operation of dc machines.. I studied in a text book that a dc machine can be used as a generator and as a motor.. is this possible? If so,please send me the info about this topic.. you can also send your info to my mail.

Bhel, CVL,

1539

what is mean by dual digital protection in the relay field?

ABB,

1472

HOW TO CALCULATE GROUND FAULT CURRENT IN 430V 4000AMP AIR CIRCUIT BREAKER?

 2 5117

draw a circuit diagram connecting transformer OLTC- RTCC- VCB-Marshalling Box otherwise Explain in words

 1 22126

what is the meaning(definition)of EN grade of steel and also tell whats the full name of EN?

Hitachi, Mecon,

15 69010

Hi all, need Staad Pro V8i tutorial

Modi Builders,

1 9250

when air is supplied from larger diameter pipe with some pressure if change diameter to small pipe the pressure increases or not? also what is increased pressureor velocity?

 1347

difference between ac and dc

Alstom, BPL, Ford, HCL, Wipro,

10 12700

in alternator permanent magnet generator is also connected on the alternator shaft,then y that PMG voltage is very low as compared to alternator?

 1 2522

how much the percentile as a good percentile in elitmus.

 6265

Difference between transmission line and cable?when ever a large water channel has to crossed it is easier to use cable then transmission line why?

 1 2479

why 2 phase is used in argc furnace? why 6 phase is used in converting machinery?

 1 2363

how to find fineness modulus of sand?

 3 12669

how to calculate cutting length of stirrups bar in beam

 16 50932

what is tpmo switch

 3 28713

Un-Answered Questions { Engineering }

Explain about a good liquid scrubber that we can use in acid washing.

568

Turbidity analyzer working principle ?

1331

Explain what are the applications of an inverting amplifier?

600

TELL US ABOUT A TIME WHEN YOU FAILED TO MEET A DEAD LINE. WHAT WERE THE REPERCUSSIONS?

1701

how statics is different from dynamics

1243




Vikram earth station (satellite communication ground station) near pune was founded in which year?

446

What are the automatic tripping devices of diesel generator?

1372

What are the frequently asked technical engineer ques?

1411

we have an energy meter in a capacitor bank panel, So should we consider it's readings as energy consumption on daily basis. (when capacitor bank doesn't have any energy losses)

1914

5.WHICH TYPE WELDING PROCESSES USES NON CONSUMABLE ELECTRODE.........

1708

What causes diesel engine to automatically stop?

1578

how define the torque in ac drive. from electrical side in the drive friquency ,voltage and current three factor is there.

1623

What is the ignititon temprecher of Diesel,Petrol&Carosion oil.

2685

Explain what are the design considerations for a piping system for the transfer of slurries?

554

In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?

719

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