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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 7330

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

BARC, KPIT, Power Plant,

3 10567

What is meant by running clearance?

 2055

What causes a hydraulic cylinder to skip?

 1685

What type welding electrode is used to weld chrome?

IOCL, TIST,

1800

why permanent magnet generator have higher frequency of 400hz

Jaypee,

3 8702

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

CCIL,

2000

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

 2 4797

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

Bajaj, Kohinoor, Wartsila,

3 18175

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 6697

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,

1705

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

Emcure,

1667

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

 1 3613

who to calculate the bar bending schedule?

APPSC,

3 6701

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

 1724

Un-Answered Questions { Engineering }

Why collector is always reverse-biased w.r.t base?

641

What is 3 selection available when configure the burnout protection for controller

2068

How to calculate phase to phase difference ?

1711

what is servo motor and how it works?

1771

How much water pressure will come from gravity feed tank, which is 10 metres high?

606




Can Somebody tell me what should i do if i hadn't filled form for the next mahagenco exam for any new vaccency. if any one can provide me contact email to mail some one at mahagenco office, please mail me if any thing you can do on pratikgupta05yahoo.in

1907

How oxygen can be removed from steel during melting? What are fully killed steels ?

697

what is hydrostatic paradox?

1708

How do you ensure the structural integrity and safety of an aircraft during the design and manufacturing process?

116

I am a B Tech student n am very much interested in science n math.in which site i can find more concept regarding ECE?

1414

Explain the Proportionates of Ordinary concrete,Standard concrete,High Stength Concrete of Grades "M10,M15,M20" , "M25,M30,M35,M40,M45,M50,M55" , "M60,M65,M70,M75,M80" Respectively.

1697

What is critical temperature in metals ?

657

What is Meter MF if External CT Ratio is 150/1 , PT Ratio is 132/110 Meter CT Ratio is 200/1 & Meter PT Ratio is 110/1

1332

In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?

961

Where are the successive approximation type adc’s used?

633

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