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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

How do we find the rating of a transformer, if it got burnt badly.

1621

what is the reason of capacitor failure in alternator which is working with 10 kva dgset

1712

reason of capacitor failure or low voltage in alternator wtih 10kva dgset

adag,

1694

reason of diode failure in alternator

adag,

1925

aternator every parts and its working

adag,

1681

what is the difference between directional & non directional earth fault with example please explain.

1900

How to calculate pitch, gauge of winding wire, and No. of turns for 30HP, 3 phase, 4 poles 50Hz, 380V induction motors

2012

The undesirable property of an electrical insulating material is

3 6895

How to size fuse? How to size MCB?

1585

1,Building containing 25 flats how much Amp 3 pole MCCB are required? 2, For the safey of each flat how many Amp RCCB can install -loaded with A/C

L&T,

1 3236

I Want randstand placement papers

Randstad,

1877

What is difference between YNyn0 and YNyn ??

2642

what is dry and wet frequency withstand voltage? why & where it is used??

2510

If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?

1556

What happen when change order of CT in GIS feeder?

1699

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Un-Answered Questions { Electrical Engineering }

Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.

9663

What are the advantage of free wheeling diode in a full wave rectifier?

1193

What is called grain-oriented laminations?

1265

I am going to appear RRB Sr. Section Engineer Exam, Electrical. Can you send me previous year questions of RRB Electrical engineer. specially Section Engineer questions. my email id is likerahulworld@gmail.com

1872

how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.

2039

how to test the electrical panel.ht lt mcc pcc.

3848

Can any body tell gulf interview question for experienced electrical engineer ?

2167

why we have and use 3 phase not 2 or 4 or other in power system?

2180

How is operate breaker failure scheme in substation

2184

what is a synchronizing lamp ?

1743

what is the main difference between power devices and signal devices

2237

advantage of motor design on higher power factor . normally motors are designed for .8 power factor. what is advantage of designing at .88 power factor

1845

dear all i am kumara now current working in electrical designing of control and relay panel i want learn some substaion design then any book are available. pls mention name and authour

1992

What are the symptoms of a bad PG card of a drive (inverter) esp. of Yaskawa Ac Drives (inverters) G7 ?

2104

WHAT DO YOU MEAN THE DIFFERENT TYPE OF CURVES OF RELAY LIKE STANDARD INVERSE, VARY INVERSE, NORMAL INVERSE, LONG INVERSE ETC....

2021

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