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 is automatic voltage regulator and it is used?

HAL,

2 4596

Questions :- HR- Q.1 about yourself & family background ? Q.2 Why u choose Power sector as ur carrier starting not any other sector ?? Q. 3 What think abt NTPC ? Techincal Questions:- Q.1 about Vocational Training……What u did , see the main equipments….etc Q.2 Why a transformer Noise during its running condition ? Q.3 about transformer oil material & Test name for the measurement of its dielectric strength & wht will u do if its dielectric strength goes low ? ……..some discussion type ? Q.4 What is relation between transmission lines & Communication lines ? Q.5 Which Machine u will prefer to use at a place where flammable gases are coming out & why ? Q.6 how fault in an electric system is detected & hw protection of equipments is done ? Q.7 Why we didn’t feel electric shock in an electric train ?? Q.8 Anything u want to ask from us ??

Akona Engineering, Bhel, BSES, Cranex, DRDO, JCB, NTPC,

44 47568

WILL THE PERCENTAGE IMPEDENCE FOR A ONAN TRANSFORMEER BE THE SAME COMPARED TO ONAF TRANSFORMER OF SAME RATING???

5 12564

Why don't we provide SURGE ARRESTORS for Transformer feeders?

5 10042

How does "OUT OF STEP" relay ,for Synchronous motor protection, work?

4303

Usually in the L & T make MCC feeders' power circuit,we have BMR after the MAIN CONTACTOR.,can we interchange their position, keeping the control logic same???

2070

How does a VOLTAGE OPERATED DIFFERENTIAL RELAY work??

2 7796

Why do we give DC excitation to AC Synchronous motor??

Lance, MBM, Polycab,

9 36502

How is the percentage impedence of a transformer fixed at design stage???

1949

Why can't we take NO LOAD TRIAL of motors having V1 mounting??

1890

Why is it that variation allowed in supply voltage to motors is (+ or -)10 %, whereas that in frequency is (+ or - )5 %

3 6641

after how many spot we must chang secondry cable in portable spot welding gun?

1899

What is the difference between MCCB, ACB & VCB

7 19317

what is mean by NTPC?,why didn't electric shock in train?

7 14381

wat's the procedure to take short circuit current for cable selection

1992

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

why we used ZNO in Lightning arrester.

1961

what are the things that can cause a three phase motor to crawl?

3499

at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)

1872

Why you want to join non technical field when you are an engineer?

6714

Define phase lag and phase lead?

1086

please send me the L&T Emb. sys. placement papers and entire details of pattren

2292

I am experienced with house and industrial wiring but I don't have any licence how can I apply an licence and which type of licence i can get i didn't complete deee just only experience

1592

how was your last weekend.

1757

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

3737

Explain Creepage Distance of Insulator

2170

Can we put 3 layers of cable tray while installing tray

2363

What is the Surge for 1.1 Phase Induction Motor(For Eg.1Hp) 2.3 Phase Induction Motor(For Eg.1Hp) 3.AirConditioner(For Eg 1Ton) 4.Refrigerator(For Eg 180Ltr or 160kW) 5.Induction Cooker 4. Ceiling Fan

2019

what is rocking arrangement in arc heating

2092

how to compute kvar in substation feeder to improve power factor and sending voltage

2104

what is package substation.how many types they have

2067

For More Un-Answered { Electrical Engineering } Questions Click Here