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 you mean by isolators and circuit breakers?

Bhushan Power Steel,

6 19738

explain all the classes with example

1 2027

how to calculate micom relay earth falt time and current sertting

1 2573

why DOL starter is use in induction motor as it is not reduce the starting torque

Maruti Suzuki,

2 7194

Dsitrubution transformer minimum IR value

1 4414

advantage of using 110v than 230v

NTPC,

1 6184

3 ph motor connected in star delta starter. when we start the motor it run in star but when in is going in delta it trips the main incoming supply. why?

Bajaj Hindusthan,

3 10412

In 63kva LT Distribution Box Why the outgoing of 63A kit kat is connected to 200 A link disconnector? as the output of kit kat is only 63 A?

Godrej, Patel,

1 4393

the fuse is use for protection against overcurrent but at normal condition it carry the rated current then how single thin wire carry this current without melting

1 4156

why rating of transformer is in kva instead of kw?

3 6128

what is inverter

Bhel,

12 15737

Dear Sir how much cable size required from 0.75 kw to 50 kw for electric motor or pump

1 6274

We are getting supply at33kvand it stepdown to 11kv.So Our requirement is 11kv voltage.why we draw 33kv from the grid instead of 11kv?

Birla,

2 5312

Why transformer ratings in KVA not in KW?

ABB,

6 10799

We store the d.c supply...then why can't we store A.c supply???

4 9232

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Un-Answered Questions { Electrical Engineering }

If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?

2295

Anybody tell me about modbus hex address of l&t trivector meter er300p??I want to read voltage,current,kwh etc via rs485...If anybody have a manual then send on my mail..Brijeshmodi18@gmail.Com

1968

ANY ONE TELL ME ABOUT generator synchronization panel panel to synchronise 3 gen of 250kva both automatic and manual. 2 gen output vol 415 3ph, 1 gen output vol 400 3ph SEND THE DETAILS DIAGRAM ON THIS EMAIL ADDRESS ayazleo@hotmail.com as soon as possilble best ragrds electrical engineer ayaz mahmood SAUDI TECH

4212

can you please send me the technical questions and aptitude questions of honeywell and jindal steel electrical engg. question paper my e-mail ID is(kkesavanraj@gmail.com)

2055

as a electrical student why should i hire you?

2547

How can we calculate the motor frame sizes?

3470

What was your role in the silicon evaluation/product ramp? What tools did you use?

2013

How to calculate VCB rating for 33KV ,25 MW Power line?

1811

two way ckt diagram can be drawn by how many ways? give diagram

1836

As i want some model question paper in basic computer science and history please send me immediately sir

1949

I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz

2159

Why neutral point is consider as zero potential?

2724

all the technical question with answers pleas send your email id ramar_eee@yahoo.com

2093

Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0

3738

I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?

3868

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