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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is principle operation of transformer?

9 10422

What is the numerical quantity of sqcm?

1980

Any one who apply for Ferro Scrap Nigam Limited cn join with me at rajuhalder@indiatimes.com or 09669717028

SSS,

1955

what is onan, onaf, ofan, ofaf in transformer?

8 97396

for a 5hp motor to operate from 100kva generator ,what size of cable required in sqmm.

DSC, Indraprastha Gas Limited IGL, UltraTech,

2 9087

how much capacity(rating) of generator required to operate a load of 100kv.

DSC,

6 9516

how works inductive &capacitive sensors?

1933

How do i calculate sizing of transformer on didstrubution load for high rise building.What should be MVA Rating of MV Panel feding by 122 kv.

2 5829

WHAT IS THE NECESSITY OF GIVING PARTICULAR COLOURS FOR 3 PHASE TRANSFORMERS.....

5 7194

(1)For 3 No 1500 KVA transformer require on one single bus bar or need to be section through bus coupler means upto 3MVA.(2) 22KV Net work system as ring, How maney I/C required or 0ne I/C and one O/G.(3) What should be rating of VCB for 22 KV line.(4)Electrical/mechanical inter lock, why we need.

2067

Can we manually synchronize two DG sets of same ratings manually without using speed biasing ? If yes then how?

4 8777

How to calculate Ith (I thermal) for curent transformer

2059

how to syncronize two dg sets

3 7452

What is difference between 3 point and 4 point starter

Genco, Kaltec, TATA,

1 4562

substation+ plc system

2034

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Un-Answered Questions { Electrical Engineering }

The power supplied to a 50mH inductor from a 120V, 60Hz source will be

4755

What is the meaning of HT Trivector Meter ?

2411

what is the effect of higher value of GD???

1757

why electron produce magnetic field when it is in motion?

2116

What is the formula to calculate a three phase alternator

2297

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

2418

How do you select the pickup value of the relay?

1303

what is cascade speed control device?and how this device control the speed of motors?

2119

if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer

1866

What type of a DC motor would you use for a lift?

1041

i am completed in B.E(Electrical and Electronics Engineering) with 8 months experience in Quality Control Engineer at Bharathi Industries,Coimbatore.

1848

Write down the name of 2 lady Bir Pratin of Bangladesh

1870

What type of DC motor would you see for a lift?

1060

what you have to see after one week or month from the day of installation of transformer ?

1682

salam&hi, i need to know about how can i calculate an enough current for the new building before i submit it to the suppliers

2044

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