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Engineering Interview Questions
Questions Answers Views Company eMail

what is the formula to find Amp. for an 3 phase moter both if H.P. or if kW is known?

Uttam,

5 7362

When we open the door of refrigerator then we feel hot,why?

BARC, KPIT, Power Plant,

3 10600

What is meant by running clearance?

 2062

What causes a hydraulic cylinder to skip?

 1694

What type welding electrode is used to weld chrome?

IOCL, TIST,

1809

why permanent magnet generator have higher frequency of 400hz

Jaypee,

3 8724

can anybody give me syallbus of chemical engineering for section engineer in railway.

CCIL,

2014

What is the exact output of eddy current proximity probe? For vibration mesurment?

 2 4810

What is the working principle of oxygen analyzers(zirconium oxide type) used in CFBC boilers?

Bajaj, Kohinoor, Wartsila,

3 18194

a 650 KVA diesel generator is 1500 rpm, voltage is 415V n full load amps is 805 something,when are applied load more than 400 amps it's voltage is dropping, what is the reasons...?

 4 6716

A TRANSFORMER 440/400V,DELTA/STAR CONNECTED.THE NEUTRAL CONNECTED WITH GROUND CABLE THAT IS DIRECTLY CONNECTED TO THE PANEL,FROM PANEL IT IS CONNECTED EARTH PIT.IS IT RIGHT? IF IT IS RIGHT LEAKAGE CURRENT AFFECTED.SECONDATY IS PROTECTED WITH EARTH LEAKAGE RELAY.

Jindal,

1716

Why upper weighing limit of electronics balance is 90% of the total weighing capacity?

Emcure,

1672

Why humidity limit is 30 to 55 % for raw material storage?

 1 3623

who to calculate the bar bending schedule?

APPSC,

3 6713

what is difference between window type and wound type transformers?where we will use window type and wound type transformers?

 1734

Un-Answered Questions { Engineering }

What are the two types of cyclo-converters?

597

What is the difference between the relay and the circuit breaker?

616

What is isotropic material ?

694

Tell me what is fabric?

1

can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.

4468




How to determine thee cut length for steel reinforcement bars in R.C.C design

1067

why u r shifting from engineering to other field ?

1717

Explain the functions of paring disc and flow control disc in purifier and clarifier?

756

sir, please send me RRB Question papers for Section engineer Signal..

1968

Why we make earth connection with Transformer Body and What will be the minimum size of copper wire as per code with respect to KVA rating of Transformer?

1300

State assumptions made for analyzing ideal op-amp.

636

What are steam turbine parts usually come into damage?

1407

why we used ZNO in Lightning arrester.

1541

How to create a Button use visual basic in Excell 2007 and how to hyperlink the button ?

1634

Explain a situation in which you handled a customer?s questions or problems?

1478

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