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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

where any change in supply line due to the incipient faults in three phase induction motor

ABB,

2 5079

why voltage swells and dips???

3 5393

sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance

1 2168

why and how fault current flows through ground?

1 4514

What facility we get after CT secondary earthing and how?

Reliance,

1 2324

Why indian power system in 11kv,22kv,33kv,66kv,110kv,220kv ? 2) Why ups required dedicated earth?

Energia, L&T, Sail,

8 20020

In our generating power station we get electric shock in the battery bank, what will be the reason?

3 5131

What should be the conservator minimum oil level required in 2 mva transformer

JSW,

2 10760

Why we use auxillary relay ? what is function of differential relay, directional o/c relay?

Century Rayon, Mechanical,

1 2307

what is difference between earthingpits,earthing grid & earthing mess?

TATA,

1 2580

what is diff. between earthing grid,earthing mess, earting grid?

Century Rayon, Emco, Tailor Solution,

1 2479

Why? We r used 50sq. mm. And above size cable in 3.5 core and below size are used in 4core

2 4837

what is difference betwen genrator and alternator?

Tanfac,

3 6124

what is difference between fuse and breaker?

ABB,

6 10706

why we are discharging h.t supply during shutdown time

1 4276

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Un-Answered Questions { Electrical Engineering }

I am shobana from Chennai. I am having my personal interview on 19th Dec at Chennai.kindly mail me the questions to mail id shobana.shanthi@gmail.com

2457

sir i want previous entrance exam papers for written test

2238

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

1816

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

3060

What products have you designed which have entered high volume production?

2145

Circuit diagram of tube light without starter using electrical choke

4204

WHAT IS THE MEANING OF BALANCED / UNBALANCED IN STABILIZER TYPES.

2729

please send me last 5 year interview questions

2272

How can we calculate the motor frame sizes?

3484

Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.

2794

can you send me the placement papers of electrical engg. from companis like NTPC,DRDO,IOCL,HPCL,BPCL etc.?If,plz send as soon as possible.Thanks.

2217

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

2211

hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com

1893

What are the different methodes for calculating the short circuit Current?

2136

i karmveer bharti persuing b.tech . plz send me syllabus and name of reference books. for preparation of section eng.

2201

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