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 DO U MEAN BY THERMAL OVER LOAD RELAY& WHERE THEY ARE BUSED

L&T,

4 7473

What should be the value of earth resistance for an instrumentation/electronic circuit? As per which IS/IEC Code?

IOCL,

3 8224

why should we place 9KV lightning arrestors in 11KV substation ?

DOL, ISRO, Matrix,

9 45654

What is the AVR in DG & its functios

Godrej,

2 33963

what is the difference between NC & CNC machine.what is the difference between equipment & machine tool

2 6755

How to prepare electrical preventive maintenance plan & shedule of machine tools.

2 7208

what will happen if the frequency supplied is more than the frequency of the instrument...?

3 5881

WHY TRANSFORMER IS MEASURED IN KVA?

10 26954

hey guys i scored 910 on GRE and 67 on TOEFL respectively.I have an aggregate of about 74%in my B tech.For which colleges should i apply for an MS program in electrical engineering.I am looking for colleges in NJ,SC,NC,GEORGIA, NY. Please reply with a good response.....

2026

what is let through energy of mccb

2 24075

what is V0/V rating of cable

1 4498

what is meant by excitation current & armature current ? where its produce & how we can calculate ?

2138

last 5 year rrb allahabad junior engg electrial engg question paper

RRB,

2987

if u have single phase load (un balance) and the main power cable is 3.5core means netural is .5 of phase and can the three phase current make the return paht in .5 neutral.

1 3244

what is the maximum Load capasity in LV-Panel,MDB,SMDB & Final DB'S in Electrical disribution system?

Sterling,

2 27490

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Un-Answered Questions { Electrical Engineering }

how to calculate compresor capacity?

2254

how does WTI work ?

2071

Parts of machine and their discription in details with suitable photo

2114

hi everybody how to design string combiner box (scb) internal parameters like bus bar and spd (surge protection device and fuse which place to set that,and also bus bar one particular cross sectional how much heat generated and how much power loss tell me Clearly and briefly

2067

what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?

2373

What is meant by bus bar protection?

1267

In cable sizing calculation (determining the max route length of cable) why we choose the shortest length between cable length of full load current Iflc & starting current Istart?

3375

Draw a block diagramof Three UPS systems connected in Parallel mode?

2221

If we need4× 50mm sq cable but it's not available so we can pull 4×25mm sq 2cables

1555

please give some hindalco placement papers for written exam

1862

What is Tachometer used to measure?

1325

what is plunger and what's the use of it in motor alignment?

2705

what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?

2335

WHAT IS THE DIFFERENE IN ACTION OF MCB,MCCB,RCCB

2473

can we synchronize star system generators with delta system transmission line ? and how ?

2894

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