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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

which is the slowest motor? and wt is speed ?

1 5498

How to Calculate Current Rating of SDFU (Switch Disconnector Fuse unit) for Protectionof Capacitor Bank connected to Busbar of 800Amp,in LV side of 11/0.433KV, 250KVA Transformer?

1 5486

why constant voltage transformer should be start without load? and if started then what will happen?

1 2102

what perpos use cepacitors in motars,fans,lights,and LT panal

1 5492

Difference between on line capacitor and Station type capacitor

1 2095

Difference between on line capacitor and Station type capacitor.

1 4004

Transformer not operated in dc ! why?

10 14150

Why in USA supply voltage parameters(230V,60Hz)are different,is there any advantage please brief.

APC, DRJ ARDE,

1 5591

what is the most probable reason of failure of current transformer?

L&T,

2 14992

what is transformor oil gread

Idea,

1 2604

ganaretors A check B check and C check details

1 4440

IN WHICH MODE THE TRANSFORMER WILL GET A MAXIMUM OUT PUT VOLTAGE. ASKED FOR POWER GRID EXAMINATION STAT-STAR,STAR-DELTA,DELTA-STAR,DELTA-DELTA

3 6759

1. Why transfomer reting in KVA and Motor in HP

AirIndia, Jindal, Mind Tree,

11 21445

why the admittance matrix or y bus matrix of a large network is called sparse matrix?

3 24869

what is the uses of C.V.T transformer in switch yard?

L&T,

4 11474

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Un-Answered Questions { Electrical Engineering }

please give some hindalco placement papers for written exam

1878

what are the values of VRY,VYB,VBR,Vry,Vyb,Vbr,Vrn,Vyn,Vbn for Magenetic balance test of 100 KVA and 63 KVA Distribution transformer

3053

please send me last 5 year interview questions

2264

please send me previose rrb junior engineer qustion papers

2219

Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.

1049

where are the circulat the diesel in DG parts name with pictue

2203

How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?

2223

sir please send me iocl written test paper in my e-mail account. i'll be obliged to you........ thank u roshan

2295

kindly send me 11KV MV motor differential protection procedure by primary injection method.

1505

Pls mail me utility & Dg related question with answer

1855

Please send 110 kv sb station full single line drawing(sld)

2533

If not into production, how far did you follow the design and why did not you see it into production?

2236

hi frenz,its aswathy.i hve aplied for the hpcl test on feb,pls send the test patern & the placement papers as soon as possible. mail-id :kjaswathy@gmail.com

1850

hi this is hema can anyone mail me previous years questions for the APPSC-A.E.E (in electrical stream.) ......thank u.

1987

what will happen if synchronous machine rotor fed from single phase ac supply

1809

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