Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the use of power transformer in GSS.

College School Exams Tests, DLF, TCS,

1938

What is mean by single phasing used in distribution of electricity in rural area of maharashtra state?

3 3969

High voltage test procedure of in swgr board. why should measure millivolt drop on testing time?

NTPC,

1603

my question is Megger of cable insulation or swgr board meggerring some values in one day 50mohms,some other day checking different values(20Mohms). this tell that some person tell that that values ok. how to identify the megger value is correct. pls tell me the answer.

2 4321

What is the reason behind 11kv 33kv 132kv.....means multiple of 11?

6 19810

why the the phase transformer's nuetral has been grounded

2 4574

Difference between 3.5 core and 4 core

2 4892

Why r use in the tap changing x' mer.

L&T,

2 5314

What is the black star?

2 3699

I need tnpsc AE Electrical question papers

TNPSC Tamil Nadu Public Service Commission,

2 6279

what are the industrail measures to overcome ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system? plz reply

3 6074

How do you determine the size of transformer radiators in a transformer?

1411

can we replace d.c.motor by 3 phase induction motor for a particular application

4 5806

A single line diagram(SLD) and a purchase order of a 11/66kV switchyard of a power plant was given. In the SLD, only one lightning arrestor(LA) was shown, but the purchase order had need of 3 LAs. Is this correct, if yes, why?

2 6488

How do we calculate conductor size?

Hero Honda,

1 3531


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Un-Answered Questions { Electrical Engineering }

In 11/0.414 KV Parralel supply network with Bus tie closed what will be the fault level is it doubled or halved??

1605


what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?

1903


please send previous exams question papers

1371


700KW 6.6KV slip ring induction motor to use VFD to control the speed

2747


what is spadar bar .why I use in DC generator.

1458






How to design a Unit auxiliary transformer for a power house having a unit of 65 MW and Generating voltage of 11 KV and Secondary voltage of 433V

1638


how can you size an automatic voltage regulator?

1855


Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).

2282


what is mean by PIR in circuitbreaker and give me detail of that?

3065


how many load we can take for lighting

1728


Single phase and threephase power calculation

1632


Explain the different regions in frequency response?

615


What are the special cables required for explosion proof wiring?

2962


How to calculate MCB Breaking capacity.

947


What is resolver and glass scale in CNC how they work?

1716