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Engineering Interview Questions
Questions Answers Views Company eMail

WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?

UltraTech,

2502

In DC current-excitation to transformer, why it sucks more current? Eventhough there is no power transfer between primary and secondary? R is very low so it should suck less current only na thn y its current increases?

Cairn,

2 5418

explain the methods of measuring aproblem of armature reactionof DC machine?

1961

why a fan starts rotating in the reverse direction when condenser gets damaged?

1 4536

what are earthing material

1 3358

Give me an example of a time when something you tried to accomplish and failed.

3038

how to carried out tan delta test in 11 KV alternator ?

3073

how to carried out DAR test in 11 KV Alternator ?

2302

how to can we synchronize different capacity of DG sets.60kva& 250kva?

Power Plant,

2 5170

what is the minimum insulation resistance for HT AND LT motor ?

3 8434

how to know 28 day strength of concrete knowing 3 day or 7day strength of concrete???

3 7428

what is the advantage of electronic theodolite over transit theodolite?

3 16908

How to check electrical health of Vibration probe?

QAFCO,

1 3559

What safety precautions you will adopt to work on Steam service control valve?

QAFCO,

1 3774

How to calibrate a temperature transmitter & how a Cold junction Compensation will be carried out?

QAFCO,

2 8231


Un-Answered Questions { Engineering }

Explain the working of rota meter.

1218


a rollin mill is spacified by

2029


i am using LM7805 for my project in which 12v dc supply is given.how should i calculate the values of C0 and C1?

1822


what is the hearth and arch pressure in furnace?

4058


If anybody have the ref. design book of the 3 point cylindrical rolling with sheet thickness of 2.3 mm & 67 mm internal diameter legth of 80 mm

1799


1- Explain about HPM 2- What is the FSC and explain the configuration of FSC 3- explain the complete loop of vibration, how it works (field to control room) 4- What is the use of proxymitter? 5- During job your partner effected with H2S then what you have to do. 6- what type of gland packing uses when valve glind is leaking.

2810


a steel bar 1' inch square 6' long is to be used as a column.ends are free to rotate put may not be displaced.stress is limited to 30,000 PSI

1840


what are the types of handover?

1033


what is protection class current transformer.

4311


Explain various types of breaks.

1069


What are the some examples of a periscope?

1016


Explain shanon-hartley law.

1005


how can we say that stator magnetic field rotates with synchronous speed?can we derive?

1772


What are the various processes taking place in a Cutting Room.

5


When was the first satellite of india, aryabhatta launched?

855