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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the difference between neutral and earth????

 4 5563

why transformer is rated in kva?

 2 4669

why substation rating interms of 11 multiples???like 11kv/33kv iis there any special reason???

 5 9189

our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.

 1651

what is meant by excitation which supply is used whether ac r dc in the lab applications

1 2860

Why Cables are always circular and not square or rectangular?

 3 6238

what is the use of CAPACITOR in CFL lamp?

Areva, Autopal,

6 12587

How many input terminal of single phase transformer.which is use for rural power distribution.

RMSI,

1 4706

what is mcb

L&T,

7 7891

WORKING PRINCIPAL OF MCB

TATA,

5 13735

11 KV Power cable end earth connection insulation got burned wht is the reson pl give the resons

 2 4656

why the current is denoted by the letter 'i'

 1 3723

why HT wire making noise?

 3 5236

diff. between star, delta connection?

 4 5506

In case of generator when we consume more power produces by it why load on generator increase and starts sound more. and how it is adjusted..

 1420

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Un-Answered Questions { Electrical Engineering }

which pump used in WTP explain the function of VFD how to dtermine capacitorbank of capacity one plant

1463

what is mean by descripiency relay? & wht is its ansi code?

2609

if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?

1350

what is RFID? thire application;

1523

in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients

1545




How phase displacement change in the over current relay coils.

1848

what is the basic construction diffrance between servo motor ans sqiralcage induction motor

2004

plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com

1681

In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]

1434

what is the excess air in furnace

1584

what is the use of sdf?

1669

Define the three phase formula fuse.

1390

what is the step by step formula for calculating bus bar phase and neutral size of a panel board.suppose the incomer of panel board is 100A..???step by step answer please

2960

SIR, GIVE ME OPGW SAG CALCULATION FORMULA I AM DAE ELECTRICAL. THANKS

5950

In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?

1871

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