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 working process of star delta controlling circuit ?

1880

why pure sine wave inverter used for desktop ?

1 3603

What is the maximum load an electric engine can pull??

Oil India,

3 7012

During the testing of Electrical Equipment the test cables should not touch the equipments. For that testing engineers use to cotton rope to hang the cable from measuring Equipment to testing equipment terminal. Please explain the technical reason for this practice.

1 4253

what is wore of PLC ?

1 3731

Mechanism of Wye Delta Starter?

ABB,

2 5163

IN a transformer during power supply how the LV and HV bushing works??

CSEB,

3 5405

why do we require two lines one phase and a neutral for an ac transmission..is neutral potential zero..?if yes y carry a neutral line from generating station itself...why dont we take it from ground

1 3787

why two wires are wound alternately to each other in single phase wires?

1 3378

What is neutral earth voltage of transformer and what should be the value

3 5093

What is GND Transformer?

2 5111

Which do you think is the most significant cause of energy loss in a factory?

2242

How could a garment factory benefit from renewable energy

2765

what is a kit kat fuse?

TCS,

5 28184

why Ac current is alternating in nature?(or)why alternating current changes its direction?

APGenco,

3 8112

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Un-Answered Questions { Electrical Engineering }

What is rotating magnetic field?Discuss elaborately.

2647

What are n circles?

1094

Load break swicth maintenance procedure.

1772

how did i get the competency certificate as electricle supervisor. iam completed my b.tech.but i dnt have any experince, this certificate is required for applyng ongc mangement trainees. what should i do sir please suggested me

1902

Why use the vcb at high transmission system ? Why can’t use acb?

1324

Name two types of electrical analogous for mechanical system.

1214

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1532

How to decide DO set rating of Transformer?

1659

Can we use a absolute encoder to show rpm of a motor ? what about the condition when power is off ? what is difference if a incremental one is used ?abanirout@gmail.com

2031

actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.

2252

why transformer tank is in rectangular shape what happen when it is in step shape

1454

What do you mean by dependent and independent voltage sources?

1049

I WANT HOW CALCULATE TO CABLE FOR WELDING PLANT ?

1832

Can anyone please provide me details of MCCB/Contactor/SFU rating calculations for a motor feeder..for example 50 kw.. not from type-2 cordination chart. i want manual calculations..

2589

66kv under ground cable how to layaing in ground any special case two ckt r runing

1996

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