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Engineering Interview Questions
Questions Answers Views Company eMail

why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?

Grasim,

1619

How can maintain our H.T. motors used in cement plant. please send me procedure.

 4673

what is the workimg of ct &pt?

 5 6763

what is the synchronous timer ? and it applications.

CPCL,

1899

sirplz send me nhpc techanical questions paper.

NHPC,

1794

i need previous entrence exam papers of nhpc.

2361

how can maintaince the acb contactor moveing and fixing kit

Gulf Cement,

1587

What is the difference between ELCB and RCCB. Please define the working of both.

 6 13839

how to connect oracle with java ? Give detail explanation.

Bata,

1535

to hook up ten 50 amp rv pedastels at a lenth of 600 feet from the service what size will my service need to be and the size of wire will I have to run to each pedastel in series??????

 1493

how to implement spiral model on railway reservation?.

1 4205

CAN WE CALCULATE THE NEGATIVE SEQUENCE AND ZERO SEQUENCE REACTANCE OF A GENERATOR USING ONLY ITS RATED VOLTAGE, KW, PF AND SYNCHRONOUS REACTANCE??? IF YES, THEN HOW??

 5071

why we used to transmitt the power at higher voltage why not at lower voltage

 8 7400

why after termination of HT cable armoured earth connected one end, why not connect other end.pls tell me correct answer.

 3 9723

sir iam appearing railway exam 12to 15 times but unfortunately i could not qualify the written examination.can u give some suggestion for how to appear. this examination

 2 3451

Un-Answered Questions { Engineering }

specifications of fe500 steel

3043

WHAT CAUSED THRESHOLD VOLTAGE TO EXIST?

3520

How to calculate Air conditioning capacity for a telecom BTS shelter?

3041

What does bode plots shows?

675

if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer

1463




how  do you choose the cable size as per amps rating & the voltage drop for the same.

1335

What is load commutation?

613

Explain how the cylinder lubrication on main engine is done?

1494

What are the applications of tunnel diodes?

680

What is the use of mc( moving coil) in dc voltmeter and dc ammter and what is the use of ( moving iron)in ac voltmeter nd ac ammeter

2360

WHAT IS DIFFERENCE BETWEEN SIEMENS MAKE PLC REDADUNT SYSTEM,HOT REDADUNT AND F REDADUNT SYSTEM?

2091

What does afbc stand for?

629

What is hole theory

1703

Why π-filters are not suitable for varying loads?

801

what is LSR?

1714

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