Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

why voltage drop will occurs in 3 phase line?

ABB, Servo,

12 26308

As all us know that the capacitor panel is connected to improve the power factor when it is PF is low. whether we can connect the capacitor panel on D.G. side(? If it is yes means why?

Aricent, Essar,

1 6319

How to dimensioning SDCCH, LAPD and CS7 signaling on GSM?

1 7218

HOW TO CALCULATE THE CAPACITOR RANGE FOR LOAD FOR PF IMPROVEMENT? EXPLE:FOR 65 HP LOAD HOW TO CALCULATE CAPACITOR RANGE?

Al-Malik, All Star Electric, GEC, Reliance, Universal Industries,

12 45812

what is full form of lv and mv? 2.while we connect capacitor to generator what will cause for it?

ABB, Wireman,

4 31857

hw to calculate flc of motor ? data are:3-phase,50Hz,30kw

BRG, Reliance,

6 27494

how to find motor contactor rating and bimetalic relay rating? of 30kw motor which will operate on star-delta starter?

HCC, L&T,

6 21352

wht factor are considered to design ACB( air Circuit reaker) 415V

3 6669

hw to find transformer is in normal position? whether its in charged condition or not? except humming sound?

ABB,

9 14018

How can we calculate the fault level of the distribution system knowing the percentage impedance of transformer & subsequent equipments.

14 59613

WHAT HAPPEN WHEN CT SECONDARY OPEN DURING LOAD

Neco,

16 31960

HOW VFD USED IN ENERGY SAVING

ITC Infotech,

8 28181

whether the generating voltage can be made to be transmitted by means of signals to the recieved end or at the consumers end?

TCS,

6 9228

How do we check transformer losses and what are the ways to minimise it.

5 15286

if earthing is used in place of neutral how the circuit completd.

Epitome,

7 14756

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Un-Answered Questions { Electrical Engineering }

11000volt DG set carnt kaise banvay

1635

What is different type of Electrical curve and how it protects the equipment's while up-normal situation?

1769

What is the difference between resistance grounding system and resistance earthing system?

1047

WHY IN AC DRIVES,INPUT PHASE CURRENT SHOW UNBALANCE?

2244

on a three-winding transformer relationship delta-delta-star, on third winding why the relationship is a star? what are the advantages and disadvantages? Thank you and please help

1700

For group 1 , 2 whather i have to prepare my technical or general studies etc? and im graduate in ee engg. for wht posts im eligible for? please tell me!

2145

what is difference between speed mode and torque mode in motor?? explain in simple words please.

1560

working principle of oil startar

1849

im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar

1813

71ohm,111ohm,95ohm,179ohm in calculate the total ohm in series circuit

1634

if sf6 gas low in gis what will happen

784

how can we understand that where we have to use ac or dc coil for solenoid valve and why?what is the different between coil of ac and dc explain please.

1946

Why single phase induction motors are not self starting ?

1615

why transformer ratings in kva? & DG ratings in kva? & Motor ratings in kw/HP?

1464

what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com

1990

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