Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Type of cable insulation?

Essar,

3 5305

what is XLPE cable?

Essar,

2 6586

Hi i want to know that in generation station what we are generate either voltage or current

1 3080

What are the possible causes if load is not same on all the three phases

4 5147

What is the tipical Online UPS input voltage for 20 KVA load ( 3 Phase or 1 Phase )? Why ? Explain it...?

2236

what are the C&D CHECK OF DG set

HCL,

1 5136

If I need to purchase a step-down transformer (from three phase 33kV 50Hz to 400/230V), what additional information do I need from the main supply power line?

MahaDiscom,

1 3537

Why we use duplex coil and hook switch in telephone system?

4621

why dc supply given to ac alternator rotor

3 7171

Is any AC drive(VFD) had a feature of DC injection braking? if available please mention the detail. i.e drive can supply braking torque when the motor in idle state.

1728

in conclusion why we select you?

1 3159

what are your career plans upon completion of the programme and the relevance of recity generation to your professional development?

1792

What are your personal skills and abilities for such a Master Course and your possible preparation to undertake this course?

1612

why we step/down voltage in multipul of 11kv?

Siemens,

4 5252

what is auto transformer

IBM,

3 4751


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Un-Answered Questions { Electrical Engineering }

How to address the servo drive for motor

1587


Please elaborate th´evenin’s theorem?

737


how to select fuse rating for a 3-phase motor ???

1374


what are the advantages and disadvantages of oil filled cables over XLPE cables

18128


what is the ckt diagram of a tubelight and is it the simplest ckt of electrical engineering and also the component?

1896






What is capacitance?

774


How to decide DO set rating of Transformer?

1191


What do you mean by screen of power cables?

1316


How many types of colling system it trformers?

759


What is speed mode?

1283


Why air circuit breaker off due to power failure?

757


What is EMC filter in VVVF Drive ?

2163


Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me dinesh_elect_eng@yahoo.com

1591


Two liquids hot and cold in two vessels are there and an metal bar acts as a conductor of heat between the two vessels. what happens then. what happens after 24 hrs?

1741


What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?

1506